SYMPTOM
Columns are shifted when exporting a Report Services document with text boxes overlapped on grid to Excel format in Strategy Web 9.x, as shown below:

STEPS TO REPRODUCE
Follow the steps below to reproduce the issue with Strategy Tutorial project:

CAUSE
This is a known issue in Strategy Web 9.x.
ACTION
Strategy will continue to investigate and post updates as soon as they are available.
WORKAROUND
Following the steps below to export document using Office 2007:

Article Reference Number:
KB4404