Quote Originally Posted by p45cal View Post
See attached.
I'd suggest a couple of changes

Function WhatRules2(rng1 As Range, rng2 As Range) As Variant
    Dim i As Long
    Dim s As String
    
    WhatRules2 = CVErr(xlErrNA)


    For i = 1 To rng1.Columns.Count - 1 Step 2
        If rng1.Cells(1, i).Value = "Yes" Then s = s & ", " & rng2.Cells(1, i).Value
    Next i


    If Len(s) > 0 Then WhatRules2 = Mid(s, 3)
End Function