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: A popular all-in-one suite that handles .xls, .xlsx, and PDF files. Summary of Best Tools
: Upload your file to Google Drive and open it with Sheets. It’s free and allows full editing.
: A simple app available in the Microsoft Store for quick viewing and printing. 3. Mobile Apps (Android/iOS) To open spreadsheets on your phone:
: These are full office suites that can open, edit, and save .xls and .xlsx files for free.
: Free for viewing and basic editing on smaller screens. Google Sheets App : Seamlessly integrates with Google Drive.