Hello korayqry,
I would like to inform you that MS Office 2010 support requires HP ALM 11.00 Patch 3.
And also the most important here - HP ALM 11.00 supports only 32 bits versions of MS Office.
You can find the same statements on the HP ALM/QC System Requirements Page:
https://hpln.hp.com/page/alm-qc-enterprise-technical-specifications
I hope this helps.