XLSMicrosoft Excel Binary File Format
Files with XLS extension represent Excel Binary File Format. Such files can be created by Microsoft Excel as well as other similar spreadsheet programs such as OpenOffice Calc or Apple Numbers. File saved by Excel are known as Workbook where each workbook can have one or more worksheets. Data is stored and displayed to users in table format in worksheet and can span numeric values, text data, formulas, external data connections, images and charts.
Other Supported Viewers
You can also view many other file formats. Please see the complete list below.
- ODS Viewer (Open Document Spreadsheet)
- XLSB Viewer (Microsoft Excel Binary Spreadsheet File)
- XLSM Viewer (Microsoft Excel Macro-Enabled Spreadsheet)
- XLSX Viewer (Microsoft Excel Open XML Spreadsheet)