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Tests if an expression is a number. If the expression is a number, the function returns True, otherwise the function returns False.
Var (mostër)
Boolean
Var: Any expression that you want to test.
Sub ExampleIsNumeric
Dim vVar As Variant
vVar = "ABC"
Print IsNumeric(vVar) ' False
vVar = "123"
Print IsNumeric(vVar) ' True
End Sub