| File Extension: | XLR |
| File Type Description: | Microsoft Works Spreadsheet |
| File Type Developer: | Microsoft Corporation |
| Primary Associated Software: | Microsoft Excel |
| Primary Software Developer: | Microsoft Corporation |
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Microsoft Corporation developed the XLR file extension, also know as a Microsoft Works Spreadsheet file, for the Microsoft Excel software package. Visitor data analysis shows that these Microsoft Works Spreadsheet files are typically seen on Windows 10 user machines from China. A vast majority of these users are opting to use Google Chrome as their preferred internet browser.
 | Microsoft Works by Microsoft Corporation |
 | Microsoft Excel by Microsoft Corporation |
| Windows 10 | Windows 11 | Windows 6 | Windows 8.1 |
 | Windows |
 | Mac |
 | iOS |
 | Android |
| Extension | File Type Developer | File Category | File Type Description |
|---|---|---|---|
| .XLM | Microsoft Corporation | Executable Files | Excel Macro |
| .ALT | Microsoft Corporation | Uncommon Files | Dynamics AX Temporary File |
| .ALI | Microsoft Corporation | Data Files | Dynamics AX Label Index File |
| .BCS | The Wavelength | Settings Files | Batch Compiler Specification File |
| .WP | Corel | Text Files | WordPerfect Document |
| .PRV | E-on Software, Inc. | 3D Image Files | Vue Preview File |
| .HT3 | Unknown Developer | Web Files | HTML File |
| .UG | Autodesk, Inc. | Vector Image Files | Drawing File |
| .SEC | Symantec Corporation | Uncommon Files | Pretty Good Privacy Secret Key Ring |
| .EST | Microsoft Corporation | GIS Files | Streets & Trips Map File |
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