View XLSX files
Open Excel spreadsheets in your browser. Free and open source: files are opened on your device and never uploaded.
Charts and pictures in the workbook are not shown, and XLS and XLSB files open without their formatting.
About XLSX files
XLSX is the format of Microsoft Excel since 2007. Older Excel versions saved XLS, and XLSB is the binary variant Excel offers for large workbooks.
- Every worksheet on its own tab
- Fonts, fills, borders, number formats and merged cells of XLSX files
- The content of the selected cell in the formula bar
- Converts to CSV, ODS or other spreadsheet formats
Convert XLSX files
- XLSX to ODS
- XLSX to CSV
- XLSX to XLS
- XLSX to XLSB
- XLSX to FODS
- XLSX to HTML
- XLS to XLSX
- XLS to ODS
- XLS to CSV
- XLS to HTML
- XLSB to XLSX
- XLSB to ODS
- XLSB to CSV
- XLSB to XLS
- XLSB to HTML
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