Excel Tools
CSV ↔ XLSX, preview, clean spreadsheets
Excel workbench
Drop a `.xlsx` / `.xls` / `.csv` file. Everything stays on your device.
About Excel Tools
An Excel (.xlsx) viewer opens and inspects spreadsheets in your browser without needing Excel or Google Sheets. Useful for previewing a file before downloading the full app, sharing with collaborators who don't have Office, or reading legacy workbooks on a fresh machine.
Frequently asked questions
View, with cell selection and copy. Editing in-browser would require uploading; we keep the file local.
Most are — supported functions cover the common 200+ formulas. Workbooks using array formulas, dynamic-array functions, or VBA macros may show static values only.
Convert to .xlsx first; the legacy binary format is too fragile to handle reliably in-browser.
Embed this tool on your site
Drop a one-line iframe snippet into any blog, lesson plan, or knowledge base. Powered-by-Toolenza link included.
Embed this tool
Paste this snippet into any HTML page. The tool runs entirely in your reader's browser.
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