File formats that are supported in Excel - Microsoft Support
Lists the file formats that are supported in Excel. The topic also includes a list of unsupported file formats and some suggested workarounds.
File Types in Excel: When to use XLSX, XLSM, XLSB, XLS etc.?
Feb 12, 2017 · Excel provides 29 different file types when you save your Excel workbook. When you save an Excel workbook for the first time or use the “Save As” function, you are asked for a folder, …
All About Excel Files (Types, Extensions, Open, Merge, Etc. )
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.
File Formats in MS Excel - GeeksforGeeks
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.
A Quick Guide To All Excel File Extensions & What They Mean
Jul 26, 2020 · Some file extensions refer specifically to the type of file, such as whether it’s an Excel template or an Excel file that contains a macro. If you understand all of the Excel file extensions, …
The Ultimate Guide to Excel File Formats: Extensions and Uses
Discover all the Excel file formats and their differences. Learn when to use each extension based on your needs.
XLS vs. XLSX Files - What's the Difference? - Spreadsheet Planet
When working with Microsoft Excel files, it’s important to understand the differences between the two primary file formats: XLS and XLSX. In this section, we’ll compare these formats in terms of …
Excel File Types: Understanding XLSX, XLS, and CSV Files
Sep 21, 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 …
How to Check Excel File Extension (2 Easy Methods)
Dec 9, 2025 · Learn how to check an Excel file extension using File Explorer or directly within Excel to quickly identify formats like XLS, XLSX, and more.
Excel File Formats (Workbook Extensions)
Excel Macro-Enabled Workbook (.xlsm) 3. Excel Binary Workbook (.xlsb) 4. Excel 97-2003 Workbook (.xls) 5. CSV UTF-8 (Comma Delimited) (.csv) 6. XML Data (.xml) 7. Single File Web Page (.mht, …