Find out how to identify and manage different file types in Windows with File Explorer and common extensions.

Learn how to troubleshoot video and audio problems with your Microsoft wireless display adapter.

You can apply sensitivity labels to your files and emails to keep them compliant with your organization's information protection policies.

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

Learn how to reduce the file size of your Excel spreadsheets.

Troubleshoot startup problems in Excel 2013. If Excel starts without a problem, the issue is with the add-in you disabled.

Megtudhatja, hogyan állíthatja helyre a sérült munkafüzeteket manuálisan, ha az Excel nem tudja automatikusan elindítani a fájlhelyreállítási módot, illetve arról is talál információt, hogy a munkája elvesztésének elkerülése végett hogyan készíthet biztonsági példányokat és helyreállítási fájlokat.

When you open a workbook that has been corrupted, Excel automatically starts File Recovery mode and attempts to reopen and simultaneously repair the workbook.

Aprende a instalar Windows 7 Service Pack 1 (SP1). Incluye información sobre cómo descargarlo, los requisitos y mucho más.

In Excel 2010, the maximum worksheet size is 1,048,576 rows by 16,384 columns. In this article, find all workbook, worksheet, and feature specifications and limits.