Excel Formula Viewer - See All Spreadsheet Formulas

View all formulas in Excel XLSX files at once. Audit spreadsheets, understand calculations, export formula list. No Excel needed.

Drop XLSX file here

View all formulas in the spreadsheet

Formulas will appear here

Security: Only process files from sources you trust. All processing happens locally in your browser.

Frequently Asked Questions

All cell formulas including SUM, VLOOKUP, IF statements, array formulas, and custom functions. Both simple and complex formulas are listed.

No. All processing happens locally in your browser using JavaScript. Your spreadsheets never leave your device.

Only XLSX (Excel 2007+) is supported. Older .xls files need to be saved as XLSX first.

Named ranges used in formulas are shown as-is. The tool doesn't resolve them but you can see how they're referenced.

This shows formulas only. For dependency tracing, use Excel's built-in Trace Dependents feature.

All formulas are shown regardless of whether cells are hidden in Excel. Useful for auditing protected sheets.

Yes. Export all formulas as CSV or JSON for documentation, auditing, or further analysis.

Formulas that return errors (#REF, #VALUE, etc.) are shown. The formula text is displayed, not the error result.

Only formula text is shown, not calculated values. This tool is for understanding formulas, not evaluating them.

Array formulas (CSE formulas and dynamic arrays) are shown with their full syntax including curly braces.