Spreadsheet editor
Work with data, formulas and Excel files.
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Using Spreadsheet editor
Edit cells, calculate formulas and export XLSX or CSV. Macros, pivots and external links are not run. Save a copy before editing an important workbook.
- Open XLSX or CSV, or choose a sample template.
- Select a cell and edit its value or formula in the formula bar.
- Review calculated values and export XLSX, CSV or the current printed sheet.
Limits and checks
Office imports up to 15 MB. Spreadsheets support up to 15 sheets, 1,000 rows and 50 columns per sheet. Advanced Office features are not preserved.
Frequently asked questions
Can I run macros or use Excel pivot tables?
No. Macros, pivots and external links are not executed. Supported formula calculations operate only on the limited local workbook model.
Is my content sent to a server?
No. Processing runs inside your browser. Optional editor recovery saves a draft on this device only. Read the privacy policy.
Will my original file be changed?
No. Downloaded results are separate copies. Open the finished output before sharing it or deleting an original.