Excel Tools
Free online Excel utilities to merge sheets, convert files, and edit spreadsheets.
3 tools available — all free, no signup required
Merge multiple Excel files (.xlsx, .xls, .csv, .ods) or sheets into a single spreadsheet client-side. Fast, secure, and preserves column details.
Convert Excel files (.xlsx, .xls, .ods, .csv) into structured JSON arrays client-side. Fast, secure, and supports custom sheet selection.
Convert structured JSON arrays or CSV data into formatted Excel (.xlsx) workbooks client-side. Validate syntax and download instantly.
About Excel Tools
Browse our collection of 3 free excel toolson SainiSahab (sainisahab.com). All tools are completely free, require no signup or registration, and run entirely in your browser for maximum privacy and speed. Whether you're a student, professional, or everyday user, our excel tools are designed to give you instant, accurate results on any device.