SYMPTOM:
In Strategy Web 9.3.x, when a Report Services document is executed via URL with parameter "hiddenSections=dockTop" is embedded, the Export to Excel/PDF option is not functioning, as shown below:

CAUSE:
This is a known issue in Strategy Web 9.3.x.
ACTION:
This issue has been addressed in Strategy Web 9.4.1 HF1. Upgrade to this version to take advantage of the fix.