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!
Source code available at https://github.com/SheetJS/sheet.js.org. Site is powered by the following libraries:
|SheetJS Community Edition||Reading and writing files|
|React Data Grid||Table editor|
|React Spinners||Loading icon|
|React useWorker||Web Worker hook|
|React Dropzone||Drag and Drop|