Tools
Free Excel tools
15 tools that run in your browser. Nothing is uploaded, and no sign-up is needed..
- tools
- calculators
- audit
All free tools
Two minutes each. Use the result to decide whether you need help at all.
Workbook Compare
Drop two versions of a file and see every changed cell and formula, inserted rows, and formulas someone typed over.
Workbook Map
See how your sheets feed each other as a diagram, with links to other files, hidden feeders and circular links flagged.
Formula Explainer
Paste any formula and read it in plain English, step by step in the order Excel calculates it.
Data Quality Checker
Paste rows from Excel and find duplicates, extra spaces, mixed date formats and text in number columns, with cell addresses.
Excel Date Converter
Serial number to date and back, plus a fixer for text dates mixed between DD/MM and MM/DD.
Workbook X-ray
Drop in an .xlsx and get an instant audit: #REF! errors, typed-over formulas, external links and more. Nothing is uploaded.
Hours Saved Calculator
Calculate your annual recoverable time and cost savings from automating manual Excel reporting.
Spreadsheet Risk Score
Score your inherited or critical CFO workbooks against the 7 most common formula failure modes.
Slow-File Diagnoser
Diagnose why your Excel file lags and discover the top 7 fixes before considering an expensive migration.
Dashboard Readiness Quiz
Evaluate if your source data, KPIs, and refresh schedules are ready for an executive dashboard build.
Inventory Reorder Calculator
Calculate safety stock and optimal reorder triggers to prevent supply chain stockouts.
GST/TDS Practice Health Check
Benchmark your accounting ledger and tax reconciliation workflows for CA & tax firms.
Excel Formula Error Checker
Paste a formula to spot the likely cause of #N/A, #REF!, #VALUE! and other errors.
Excel Error Solver
Pick the error you see and get step-by-step fixes for the most common causes.
VLOOKUP to XLOOKUP Converter
Convert a fragile VLOOKUP into a safer XLOOKUP that survives inserted columns.
Stuck after running a tool? Send the result and a short description of the problem - or send one broken formula to the free Formula Clinic.
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