missing logo when view report with excel format

Bugzilla Link	424642
Status	NEW
Importance	P3 normal
Reported	Dec 24, 2013 21:08 EDT
Modified	Dec 24, 2013 21:08 EDT
Reporter	Thai Nguyen

Description

Created attachment 238560
image logo

Dear Supporters,

My report have company logo(logo.gif).
When i view report with pdf format then i can see logo.
But when i view report with excel format i cannot see logo on the excel report.
Please help!!

Please see attach file for more information.
Thanks

missing logo when export report to excel.png