Numbers Leave feedback On this page SpreadsheetFileType.Numbers field See Also SpreadsheetFileType.Numbers field The files with .numbers extension are classified as spreadsheet file type, that’s why they are similar to the .xlsx files; but the Numbers files are created by using Apple iWork Numbers spreadsheet software. Learn more about this file format here. public static readonly SpreadsheetFileType Numbers; See Also class SpreadsheetFileType namespace GroupDocs.Conversion.FileTypes assembly GroupDocs.Conversion Was this page helpful? Not really Yes, thanks Any additional feedback you'd like to share with us? Skip Send Please tell us how we can improve this page. Skip Send Thank you for your feedback! We value your opinion. Your feedback will help us improve our documentation.