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Online ET to XLSX converter

Convert spreadsheet files

50+ most popular formats supported

Maximum file size 5 MB or sign up

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    ET

    Convert ET files into XSLX spreadsheets online. Simply drag and drop or upload your ET file and get the converted spreadsheet in seconds. Don't worry about the privacy of your data — all files you upload are reliably encrypted. Start editing your converted XLSX sheets right in your browser. Create a free account to edit, share and collaborate on your sheets and other office files with others in real time. Analyze data using pivot tables and conditional formatting. Automate your tasks with macros.

    50+ supported formats

    Spreadsheets

      Text documents

        Presentations

          Powerful conversion API

          ONLYOFFICE provides one API to convert all kinds of Office documents: texts, sheets, slides, forms, PDFs, eBooks and more within your app. Check our API documentation.

          We care about your data

          All documents you upload are encrypted to make sure they are completely safe online.
          We do not track or request any of your personal information to convert the files.
          Your documents are not stored on the server after conversion is completed.
          We guarantee transparency of file processing by providing open source code of our software.

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