.XLK

.XLK file extension

This is the list of programs to work with .XLK extension

Microsoft Office 2003 Web Services Toolkit

Microsoft Office 2003 Web Services Toolkit Microsoft Office Excel Backup File

Microsoft Excel 2003

Microsoft Excel 2003 Microsoft Office Excel Backup File

Microsoft .NET Framework Hotfix (KB928367)

Microsoft .NET Framework Hotfix (KB928367) Microsoft Excel Backup File

Microsoft Office 97, Developer Edition Tools

Microsoft Office 97, Developer Edition Tools Microsoft Office Excel Backup File

Microsoft Office Visio

Microsoft Office Visio Microsoft Office Excel Backup File

Create flowcharts, network diagrams, floor plans, and other designs.
Security Update for Microsoft Office Word 2007 (KB950113)

Security Update for Microsoft Office Word 2007 (KB950113) Microsoft Office Excel Backup File

This update is to prevent other to run and modified in a malicious way a file.
Microsoft Text-to-Speech Engine (English)

Microsoft Text-to-Speech Engine (English) Microsoft Excel Backup File

Microsoft Global IME for Office XP (Japanese)

Microsoft Global IME for Office XP (Japanese) Microsoft Office Excel Backup File

DjVu ActiveX Control for Microsoft Office

DjVu ActiveX Control for Microsoft Office Microsoft Excel Backup File

You will have a better user experience by using this plugin.
Microsoft Global IME for Office XP (Simplified Chinese)

Microsoft Global IME for Office XP (Simplified Chinese) Microsoft Office Excel Backup File