Excel Workbench
Upload once, apply multiple operations. All processing in your browser.
Drop your Excel file here
Upload once, then pick any tool from the toolbar
Supported: .xlsx,.xls,.xlsm,.xlsb,.csv,.tsv (Max 50 MB)
How the Workbench Works
1
Upload Your File
Drag & drop or browse for your Excel file. Supports .xlsx, .xls, and more.
2
Apply Operations
Pick tools from the toolbar — trim, sort, merge, convert to JSON, and 20+ more.
3
Download Result
Export your edited data as .xlsx. All processing happens in your browser — 100% private.