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XLSX

Free online spreadsheet & Excel auditor

XLSX

XLSX

Free online spreadsheet & Excel auditor

U
marketing

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Freemium
Productivity, SaaS
Built with
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XLSX is a free online spreadsheet and Excel auditor. Paste or upload a workbook to check formulas, find errors, and review structure before you share or ship. Pro is $9/month for heavier audits — never a one-time fee. Built for analysts, founders, and ops teams who live in .xlsx files.

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