Microsoft Excel is the industry leading spreadsheet application and data analysis tool. Explore free spreadsheet software tools with advanced features in Excel.

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

Find Microsoft Excel help and learning resources. Explore how-to articles, guides, training videos, and tips to efficiently use Excel.

How to restore an Excel file to an older version when the file can no longer be opened. There are scenarios in which files become corrupted and can't be opens in Excel anymore.

Jul 30, 2025 · My single issue today is a problem with Excel files opening in a super small window - the window is only large enough to display the Minimize, Maximize, and Close buttons and a …

Jul 25, 2025 · By saving the file to OneDrive or SharePoint, AutoSave will automatically back up your changes in real time, minimizing the risk of data loss due to unexpected closures or …

Learn how to import data from one Excel file to your current workbook using Copilot in Excel.

Jun 25, 2025 · Provides step-by-step instructions to prevent files from opening automatically when you start Excel.

Jul 15, 2024 · By following these steps, you should be able to prevent multiple instances of Excel from opening unexpectedly when you open files from your downloads folder or other locations.

Jan 20, 2025 · In this blog, we’ll explore two straightforward methods to connect Excel files to Power BI and learn how to append multiple similar Excel files dynamically, saving time and effort.