I was looking into a problem with a calculated column in a SharePoint 2007 site. On one environment the formula worked fine. On another, it kept throwing “The formula contains a syntax error or is not supported” errors. The formula does something like: =IF([Status]="Done",[Date Done]-[Due Date],"") Because I got this great error that told me exactly what was wrong I started troubleshooting by stripping the formula to eliminate possible causes till the formula looked like: =IF([Status]="Done",1,2) This still generated the same...