- File Extension XLK -

	Microsoft Excel Backup Format
	Microsoft
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File witn .XLK extension contains backup copy of spreadsheet file created with Microsoft Excel (.XLS file) versions up to 2000.

XLK files are used to recover corrupted or lost spreadsheet files. Files saved in this format can be opened with Microsoft Excel 2007. If somehow it is not possible, one can try manually changing format of the from .XLS to .XLSX.

Windows

Microsoft Excel
Microsoft Office

Mac OS

Microsoft Excel

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