Hi,
I have scheduled a report (in COGNOS Connection) to delivery the user with excel 2002,PDF, CSV output formats and it is working fine without any issue.the same report i have scheduled for Excel 2007 output format for same recipients. the report is running and it is showing report delivered.but it is not delivered the report to recipient's mail box.
Note: This option last week working this week only we are facing issue.
I have also added RSVP.FILE.EXTENSION.XLS and set the value to TRUE.under Server Administration for Report and Batchreprot services too.