Lists the file formats that are supported in Excel. The topic also includes a list of unsupported file formats and some suggested workarounds.

Microsoft Office uses the XML-based file formats, such as .docx, .xlsx, and .pptx. These formats and file name extensions apply to Microsoft Word, Microsoft Excel, and Microsoft PowerPoint. This article …

Lists file formats (file types) that are supported in Excel, their extensions, and how to save workbooks to a different format or the current XML-based format (.xlsx).

Workbooks are saved as Excel Workbooks (.xlsx) by default. You can change the default file format to any other file format that is supported in Excel. For example, if you frequently create macros in a …

File formats support by Microsoft Project. Use this information to learn how to open and view previous versions of projects.

Notes: Excel for the web won't edit files that aren't really in Excel format, so it displays a different message in this situation. When you try to open such a file in Excel for the web, it copies the file …

Switch your default file format Go to File > Options. Select Save. Under Save workbooks, in the Save files in this format list, select the file format you want to use by default. What is supported when I …

Learn what file name extensions are, which extensions are common in Windows, and how to view them in File Explorer.

See a list of supported file formats and descriptions for Excel for Mac workbooks.

Listes les formats de fichier pris en charge dans Excel. La rubrique inclut également une liste de formats de fichiers non pris en charge et quelques solutions de contournement suggérées.