ABC
Cam1
100
XYZ
Cam1
200
ABC
Cam1
300
XYZ
Cam1
400
Formula
'Source_1_'+[_CurrentField_]
Formula
ReplaceFirst([_CurrentField_], 'Right_', 'SOURCE_2_')
Numeric
New_
Prefix
[_CurrentField_]-['SOURCE_2_'+[_CurrentFieldName_]]
[_CurrentField_]-['SOURCE_2_'+[_CurrentFieldName_]]
Horizontal
multi-field-issue