The XLS file extension is used for Microsoft Excel 97-2003 documents, part of the Microsoft Office Suite of software.
XLS is the default format used with Office 97-2003. XLS is a Microsoft proprietary Binary Interchange File Format. Microsoft Excel 97-2003 uses XLS as the default file format when creating a new document.
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Required DLL: Leadtools.Forms.DocumentWriters.dll. For a listing of the exact DLLs needed, based on the toolkit version, refer to Files To Be Included With Your Application.
Products | Support | Feedback: Document File Formats: Microsoft Excel Spreadsheet (XLS) | Introduction | Help Version 19.0.2017.3.23
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