I’m using Wix v3.0 (which boils down to an MSI installer) and I’m trying to author a condition to ensure that Excel 2003 is installed. What is the best (most robust) way to detect the presence of Excel 2003 on a machine?
I’ve seen lots of different suggestions, but no definitive or authoritative answer.
I found a file in the Office 2003 toolkit, Office 2003 Keypath and Default Installation Settings workbooks that contains all the GUIDs for the Components of Office. Based on this, I used a Component Search to locate the Core Excel component. In WiX my condition looks like this:
This page has Component Guids for other Office Apps and other versions.