SheetJS Spreadsheet View and Modify Demo

Use the file input element to select a spreadsheet, or drag a spreadsheet into the page. Files are processed locally (in your web browser) and never leave your machine!

Credits (click to show)

Source code available at Site is powered by the following libraries:

SheetJS Community EditionReading and writing files
ReactFront-end Framework
React Data GridTable editor
React SpinnersLoading icon
React useWorkerWeb Worker hook
React DropzoneDrag and Drop