MS Excel Hate
We have an excel document that we send to customers to help them calculate something. One customer had an issue with it not working. It turns out that a checkbox doesn't always set a cell to "TRUE" or "FALSE", if your PC is set to French it sets it to "VRAI".
The worst thing is that this was my first theory why it wouldn't work.
Does anyone have a resource about all the ways excel changes things with different regional settings?