Which spreadsheet formats can I open?
The viewer accepts XLSX, XLS, XLSM, XLSB, and ODS files up to 50 MB. Available device memory still affects very large workbooks.
XLSX, XLS, XLSM, XLSB, and ODS files are supported.
Choose a worksheet to view and edit.
Select a column heading to sort.
Open an Excel or OpenDocument spreadsheet as a searchable, editable table directly in your browser.
Choose a worksheet, inspect rows and columns, update cell values, and export the current edited worksheet as CSV, JSON, or XLSX.
The viewer focuses on cell values, rows, columns, and worksheets. Formulas are shown as calculated values; workbook styling, charts, macros, and print layout are not preserved by edited exports.
The viewer accepts XLSX, XLS, XLSM, XLSB, and ODS files up to 50 MB. Available device memory still affects very large workbooks.
Yes. Use the worksheet selector after opening a workbook. Edits made while switching worksheets remain available in this browser tab.
The table shows calculated cell values and focuses on data editing. It does not preserve formulas, charts, macros, conditional formatting, or the exact workbook appearance in exports.
No. The workbook is opened and edited in this browser tab and is not uploaded to a server by this tool.
Related data tools: CSV Viewer · Excel to CSV