Help - strange import error message

Help - strange import error message

Hi there: Trying to import an Excel spreadsheet of 800 + records. Get the attached error message. No idea how to fix it - the column labels match the Zoho columns and are appropriated labeled, data looks good. Help!!

Thanks in advance for your help!

Edited to add: I also emailed my question/support request to support [at] zohocreator [dot] com on 7/15/09 at 11:15 CST. No response as of 7/16/09 at 3:25 PM CST.