How to Open Excel With Macros Disabled. When used in Microsoft Excel 2010, macros are simply pieces of computer code that get loaded when you launch the software. Normally, macros help you perform ...

A start-up file accessed by Excel during spreadsheet loading can cause Excel to hang or slow down. To find out if this is the problem, open Excel in safe mode.

If you receive message Excel, Word or PowerPoint couldn't start last time; Do you want to start in safe mode, then this post will help you.