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

May 28, 2020 · XLSX is Excel's default file extension. There are others including XLSM, XLS, XLTX, and XLTM. Here's how they are used. Updated to include Excel 2019.

Jul 9, 2024 · What Are the Available File Types That Are Supported in Excel? Excel supports 3 file formats. Their names, extensions, and details are in separate lists below.

Jul 26, 2020 · You can see all of the file extensions in Excel by selecting File from the menu, select Save As, and then select the file type dropdown under the file name field.

Legacy filename extensions denote binary Microsoft Excel formats that became outdated with the release of Microsoft Office 2007. Although the latest version of Microsoft Excel can still open them, …

XLS files are based on the Binary Interchange File Format (BIFF) and store information in binary format. On the other hand, XLSX files are XML-based with a more open structure, making them compatible …

Aug 12, 2025 · In this section, we have discussed all the file formats that are offered by Microsoft Excel. Here we will get the details about the extensions, Excel support, features and more.

Extensions indicate the Excel file type and the format of the data it contains. They help users choose which application to open and run the specific file correctly. For example, the below image shows an …

Oct 11, 2024 · In this guide, we’ll take you through a comprehensive overview of the three main Excel file types: XLS, XLSX, and CSV. We’ll cover what each file type is, how they differ, and when to use …

In Excel, extensions are file formats that save and share a workbook. Each extension has specific features and uses. And, Excel supports a wide range of file extensions, totaling 29 different formats.