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Easily convert your XLSX files online with no registration required. Convert your XLSX documents from Windows, Linux, or macOS. Simply drag and drop your file into the upload form, select the desired output format, and click the convert button. Once the conversion is complete, you can download your PPSM file.
Depending on the XLSX file's size and format, conversion may take a few moments, but most files convert quickly. With advanced features, you can convert password-protected documents and have the results sent to your email.
Convert your XLSX documents anytime, anywhere, on any device—including mobile. Use this conversion app online 24/7—free for basic conversions.
Check our videoXLSX is a widely used file format for spreadsheets, developed by Microsoft as part of the Office Open XML standard, succeeding the older XLS format. It is supported by Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications, ensuring cross-platform compatibility. The format is based on XML and stored in a compressed ZIP container, enabling features like advanced formulas, charts, conditional formatting, and support for large datasets while maintaining smaller file sizes compared to its predecessor.
The PPSM file format is a PowerPoint Open XML Macro-Enabled Slide format used for creating and sharing presentations with embedded macros for automation and interactivity. It is primarily supported by Microsoft PowerPoint and other compatible office suites like LibreOffice and Apache OpenOffice, enabling users to run macros for dynamic content. The format is based on the Open XML standard, storing slides, media, and macro code in a compressed ZIP container, allowing for advanced features like animations, transitions, and custom scripting.
You can also convert XLSX into many other file formats. Please see the complete list below.