If Excel is crashing or freezing when printing a file, check if there is an issue with the printer's driver, add-ins, ...

If Excel keeps showing Want to save your changes message, uninstall Printer driver and change default printer to begin with. More suggestions here.

A nightmare scenario: A power outage occurs after you've spent several hours slaving away on an Excel spreadsheet filled with important numbers and other data for a presentation or report that's due ...