excel vba check if a string only contains letters
'VBA function to test if a string contains only letters:
Function IsAlpha(s) As Boolean
IsAlpha = Len(s) And Not s Like "*[!a-zA-Z]*"
End Functionexcel vba check if a string only contains letters
'VBA function to test if a string contains only letters:
Function IsAlpha(s) As Boolean
IsAlpha = Len(s) And Not s Like "*[!a-zA-Z]*"
End Functionexcel vba string contains
Dim SearchString, SearchChar, MyPos
SearchString ="XXpXXpXXPXXP" ' String to search in.
SearchChar = "P" ' Search for "P".
' A textual comparison starting at position 4. Returns 6.
MyPos = Instr(4, SearchString, SearchChar, 1)
' A binary comparison starting at position 1. Returns 9.
MyPos = Instr(1, SearchString, SearchChar, 0)
' Comparison is binary by default (last argument is omitted).
MyPos = Instr(SearchString, SearchChar) ' Returns 9.
' Not found
MyPos = Instr(1, SearchString, "W") ' Returns 0.Copyright © 2021 Codeinu
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