📈 Excel Format

Excel Converter

Convert Excel files in your browser. Free, private, and fast. Editable spreadsheet workbook format and link to the best Excel import and export pages.

Excel to CSV Converter Excel to ODS Converter Excel to TSV Converter

What is Excel?

Microsoft Excel's .xlsx format is the world's most widely used spreadsheet format. Excel files support multiple sheets, formulas, charts, pivot tables, conditional formatting, macros, and rich cell styling — making them the standard for financial modelling, data analysis, and business reporting.

Common uses for Excel

  • Financial modelling, budgets, and accounting workbooks
  • Data analysis with formulas, pivot tables, and charts
  • Business reports and dashboards shared across teams
Note: Complex formulas, macros, or proprietary Excel features may not convert correctly to other formats or open correctly in non-Microsoft applications.

Compatibility: Supported by Microsoft Excel, Google Sheets, LibreOffice Calc, Apple Numbers, and most spreadsheet applications.

Convert from Excel

Choose the output format you need from a Excel file.

Excel to CSV Converter Excel to ODS Converter Excel to TSV Converter Excel to PDF Converter

Convert to Excel

Convert other formats into Excel.

CSV to Excel Converter ODS to Excel Converter TSV to Excel Converter

Related Spreadsheet Formats

CSV Converter ODS Converter TSV Converter
100% Private & Browser-Based

Your files never leave your device. All conversion happens locally in your browser — nothing is uploaded to any server. No sign-up required.

FAQ

Frequently Asked Questions

Yes — all Excel conversion tools on AintoB are completely free. No account required, no upload limits for typical files.

Microsoft Excel's .xlsx format is the world's most widely used spreadsheet format. Excel files support multiple sheets, formulas, charts, pivot tables, conditional formatting, macros, and rich cell styling — making them the standard for financial modelling, data analysis, and business reporting.

Your Excel files are processed entirely in your browser. Nothing is sent to any server — the conversion is performed locally using browser-native APIs.

Excel stands for Microsoft Excel Workbook. Microsoft Excel's .