SheetAutomator is a free online tool that turns hours of Excel work into seconds. Upload any .xlsx, .xls or .csv file and: ✅ Clean data — remove duplicates, fix missing values ✅ Merge multiple sheets into one ✅ Compare two files with cell-level diffs ✅ Generate smart reports with trend detection ✅ Export to Excel, CSV, PDF or PowerPoint ✅ 25+ cleaning operations 100% browser-based — your files never leave your device. Built by RnRTech 🇮🇳