bpc office client doesn't work

Hi Bpc Friends

I have BPC 7.5 MS SP 7 and we are trying to install BPC Excel client on a machine with these software but it doesn't work

Internet explorer 8

Ms  Office 2010 32bit

Windows 7 64 bit

Citrix receiver

Net framework 3.5

MSXML 4.0 SP2

thanks

Michele