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16 free self-serve Excel tools - workbook compare, formula explainer, risk score, slow-file diagnoser and more. Two minutes each, no sign-up. Downloadable templates coming soon.
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Free self-serve Excel tools - calculators, diagnostic quizzes and a spreadsheet risk score - built around the checks a careful reviewer runs on any workbook. Two minutes each, no sign-up, no form gate. The workbook templates and downloadable checklists are in production; the live tools below are available now. Stuck on one formula? The free Formula Clinic fixes it within one working day.
Self-serve tools
15 tools, two minutes each.
Workbook Compare
Drop two versions of a file and see every changed cell and formula, inserted rows, and formulas someone typed over.
Open toolWorkbook Map
See how your sheets feed each other as a diagram, with links to other files, hidden feeders and circular links flagged.
Open toolFormula Explainer
Paste any formula and read it in plain English, step by step in the order Excel calculates it.
Open toolData Quality Checker
Paste rows from Excel and find duplicates, extra spaces, mixed date formats and text in number columns, with cell addresses.
Open toolExcel Date Converter
Serial number to date and back, plus a fixer for text dates mixed between DD/MM and MM/DD.
Open toolWorkbook X-ray
Drop in an .xlsx and get an instant audit: #REF! errors, typed-over formulas, external links and more. Nothing is uploaded.
Open toolHours Saved Calculator
Calculate your annual recoverable time and cost savings from automating manual Excel reporting.
Open toolSpreadsheet Risk Score
Score your inherited or critical CFO workbooks against the 7 most common formula failure modes.
Open toolSlow-File Diagnoser
Diagnose why your Excel file lags and discover the top 7 fixes before considering an expensive migration.
Open toolDashboard Readiness Quiz
Evaluate if your source data, KPIs, and refresh schedules are ready for an executive dashboard build.
Open toolInventory Reorder Calculator
Calculate safety stock and optimal reorder triggers to prevent supply chain stockouts.
Open toolGST/TDS Practice Health Check
Benchmark your accounting ledger and tax reconciliation workflows for CA & tax firms.
Open toolExcel Formula Error Checker
Paste a formula to spot the likely cause of #N/A, #REF!, #VALUE! and other errors.
Open toolExcel Error Solver
Pick the error you see and get step-by-step fixes for the most common causes.
Open toolVLOOKUP to XLOOKUP Converter
Convert a fragile VLOOKUP into a safer XLOOKUP that survives inserted columns.
Open toolStarter Templates
Free Excel Starter Models & Checklists.
Clean, un-locked Excel models formatted to professional audit standards. Open in your browser or run the self-serve tools - zero sign-up required.
3-Statement Financial Model
Integrated P&L, Balance Sheet & Cash Flow model structure with assumption drivers.
Monthly Cash Flow Forecast
12-month rolling cash runway forecast with direct cash flow reconciliation rules.
Spreadsheet Quality Checklist
The 7-point audit checklist to run on any workbook before sign-off.
Coming next
Downloadable workbooks and Power Query patterns.
We are packaging workbook templates, Power Query scripts and audit checklists as free downloads. No form gate, no email capture - direct links from this page. If you want a note when the first batch ships, call or WhatsApp us and we will tell you.
Get in touch
Call or WhatsApp. We will respond within one working day.
No sales call unless you ask for one. Tell us what you need and we will come back with a written reply.
Free resource
Direct channels
Use it, then
call us.
- Cost
- 0
- Time to result
- <2m
- Reply if you build
- 24h
- 1Run it now
- 2Send us the score
- 3We fix it