The consequences of trusting - but not verifying - that your spreadsheet has no errors. 

John's Spreadsheet Error

How important is it to find errors in your Excel spreadsheets before you publicly report your quarterly earnings?  This humorous, 15-second video shows the pitfalls of not being able to systematically error check your work. 

Sponsored by CIMCON.  Download a free trial of XLAudit to quickly find errors in your Excel spreadsheets.