AI Prompts for Excel and Microsoft Office

For [supplied Excel artifact or source material], audit budget categories and carry-forward logic for monthly household budget. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a source-to-cell map, unresolved questions and unchanged formulas. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], design a budget input table for monthly household budget. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce columns, input validation and formulas from the supplied accounting rules. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], test month and year transitions for monthly household budget. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a disposable test plan for empty months, refunds, carry-forward and year rollover. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], write a monthly-entry guide for monthly household budget. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce the exact entry order, editable cells, paste-as-values steps and reconciliation checkpoints. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair a budget mismatch for monthly household budget. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce the smallest cell-level patch with a source-based before-and-after explanation. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], map transaction fields and signs for income and expense ledger. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a data dictionary for income, expense, transfer and refund handling. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], create category summaries for income and expense ledger. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce source ranges, formulas and sample outputs calculated from provided records. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], check missing or duplicated transactions for income and expense ledger. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce an exception table with evidence and no automatic deletion. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], explain adding an expense item for income and expense ledger. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a workflow preserving table expansion, formulas and chart links. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], fix a broken ledger reference for income and expense ledger. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a narrow correction with affected-cell and recalculation checks. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], inspect invoice identifiers and status rules for invoice tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a field audit of duplicate IDs and unsupported status transitions. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], build outstanding-balance calculations for invoice tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a table design and formulas based on supplied payments and credit notes. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], validate due dates and partial payments for invoice tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce tests for date boundaries, multiple payments and cleared invoices. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], prepare an invoice follow-up view for invoice tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce filter criteria, columns and a read-only summary without sending messages. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair a balance formula for invoice tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce an exact replacement, unchanged dependencies and sample reconciliation. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], clarify aging buckets and report date for receivables aging. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce documented bucket definitions with source-based boundary examples. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], create aging formulas for receivables aging. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce invoice-level formulas and bucket totals with source ranges. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], reconcile aging totals for receivables aging. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a tie-out table explaining unmatched balances. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], design an overdue review worksheet for receivables aging. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce owner, contact-history and next-action fields without invented customer data. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], correct an aging boundary for receivables aging. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a minimal formula adjustment and tests around every bucket edge. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], audit stock units and movement types for inventory register. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a unit dictionary and quantity ambiguities. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], design stock movement calculations for inventory register. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce opening, receipt, issue, return and closing formulas from stated rules. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], detect negative stock and duplicate movements for inventory register. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce an evidence-based exception report without silent adjustments. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], create stock-count reconciliation for inventory register. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce count-entry fields, variance checks and approval placeholders. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair a stock-total discrepancy for inventory register. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a source-backed correction preserving the register architecture. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], normalize quotation fields for supplier quotation comparison. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce units, currencies, exclusions and missing information shown side by side. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], build comparable-cost formulas for supplier quotation comparison. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce separate base costs, disclosed taxes, delivery and optional items. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], test comparability before ranking for supplier quotation comparison. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce checks for scope differences, absent prices and mismatched quantities. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], draft supplier clarification questions for supplier quotation comparison. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce specific questions referencing each ambiguous line without sending them. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair a comparison total for supplier quotation comparison. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a narrow formula correction with source-to-total reconciliation. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], map attendance codes and policy rules for staff attendance log. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a codebook and questions for unsupported leave cases. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], design monthly attendance summaries for staff attendance log. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce counts and totals from supplied policy definitions. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], validate calendars and missing punches for staff attendance log. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce weekend, holiday and date-boundary tests with expected handling. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], prepare a supervisor review view for staff attendance log. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce exception columns and filters without inferring misconduct. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], fix an attendance formula for staff attendance log. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a narrow patch with month-length and holiday checks. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], audit project ids and time units for project timesheet. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a field map separating decimal hours from time values. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], create time allocation summaries for project timesheet. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce project and person formulas with worked sample totals. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], check overnight shifts and repeated entries for project timesheet. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce an exception report preserving original records. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], write safe timesheet-entry steps for project timesheet. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce input rules, date checks and user correction steps. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair overtime calculations for project timesheet. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a minimal change using only the supplied overtime policy. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], define completion evidence for study progress tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a topic table separating planned work, attempted work and assessed understanding. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], create a revision schedule for study progress tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce fields, formulas and conditional-formatting instructions. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], test progress percentages for study progress tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce cases for zero tasks, optional tasks and changed topic counts. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], write a weekly review guide for study progress tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce questions and update steps tied to the tracker. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], fix a progress chart range for study progress tracker. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a narrow table or range change with new-row checks. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], inspect dependencies and date assumptions for project schedule. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce a dependency map and questions about work calendars or lags. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], design milestone calculations for project schedule. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce target-date formulas using the supplied work calendar. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], test non-working days and missing predecessors for project schedule. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce edge cases with expected dates from the rules. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], prepare a schedule status view for project schedule. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce variance columns and reporting steps without invented completion percentages. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.

For [supplied Excel artifact or source material], repair a milestone formula for project schedule. Inputs: [exact requested scope], [source files or pasted sample], [existing rules or approved template], [reporting period if relevant] and [desired output format]. Produce the smallest patch and predecessor-chain checks. Preserve every existing formula, accounting or calculation rule, named range, table relationship, protection setting and approved layout unless the requested change needs a specific adjustment. Ask for the exact Excel version, operating system, file format and required compatibility targets before selecting functions, scripts or automation. Check proposed feature availability in that environment; flag unsupported functions rather than silently changing behavior. Work on a separate copy when editing a file. Use only available source evidence; list missing inputs and discrepancies instead of inventing values, citations or completed work. If the task depends on unavailable files or rules, ask targeted questions before proposing a final solution. Before finalizing, reconcile results to supplied rows, check empty and boundary cases, inspect formulas for errors and distinguish static checks from actual recalculation in the target Excel version. Return the usable result, the smallest necessary changes and unresolved items. Do not claim the file was tested unless the target-product checks actually ran.