I'm trying to do a Project Summary Report. My sample data is below.
ProjectRef
ProjectDesc
Customer
Value
Hours
101
Build A House
Customer1
1000
10
101
Build A House
Customer2
2000
12
102
Dig A Hole
Customer3
1500
5
The report I'm trying to is below. I want one line per Project, and where there are multiple customers I want it to say 'Multiple' in the Customer column as an example below. I've tried a calculated dimension with this expression but to no avail as yet.