Try the following User Defined Function:
Public Function IsItInThere(r1 As Range, r2 As Range) As Boolean
Dim v1 As String, v2 As String, CH As String
Dim i As Long
IsItInThere = False
v1 = r1.Text
v2 = r2.Text
For i = 1 To Len(v1)
CH = Mid(v1, i, 1)
If InStr(v2, CH) = 0 Then
Exit Function
End If
Next i
IsItInThere = True
End Function
User Defined Functions (UDFs) are very easy to install and use:
- ALT-F11 brings up the VBE window
- ALT-I
ALT-M opens a fresh module
- paste the stuff in and close the VBE window
If you save the workbook, the UDF will be saved with it.
If you are using a version of Excel later then 2003, you must save
the file as .xlsm rather than .xlsx
To remove the UDF:
- bring up the VBE window as above
- clear the code out
- close the VBE window
To use the UDF from Excel:
=IsItInThere(A1,B1)
To learn more about macros in general, see:
http://www.mvps.org/dmcritchie/excel/getstarted.htm
and
http://msdn.microsoft.com/en-us/library/ee814735(v=office.14).aspx
and for specifics on UDFs, see:
http://www.cpearson.com/excel/WritingFunctionsInVBA.aspx
Macros must be enabled for this to work!