Excel Viewer and Editor
Excel ToolsOpen, view, edit and download Excel or CSV files.
Excel Viewer and Editor
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Processed locally in browser memory · Never uploaded
About Excel Viewer and Editor
View, edit, filter, and inspect Microsoft Excel (.xlsx, .xls) and CSV spreadsheets directly in your browser. Edit cell values, add rows, and export updated files without office software.
View key capabilities & tips
Key capabilities:
- Open and view multi-sheet Excel workbooks and CSV files interactively
- Edit cell data, modify values, and add or delete table rows
- Download updated spreadsheets as standard XLSX or CSV files
- Runs locally via SheetJS in browser memory with complete data confidentiality
Tips:
- Switch between sheets using the tab selector if your workbook contains multiple worksheets.
- Double-click any table cell to edit its value directly.
- Save your edited workbook as XLSX to preserve multi-sheet structures.