But no, here it is! My Windows 7 workstation trying to open an Excel 2010 .xlsx file:
This happened twice to me today for two different Excel files. I also have a similar problem with another program that I actually really like called Remote Desktop Manager (RDM). It just magically crashes on occasion. I am slightly more tolerant to this type of issue with a third party vendor. I've completely uninstalled / re-installed it to no avail.
I guess the good news is that only the program is crashing and not the whole O/S. It's a rarity to see one of these and I do not miss them: