Use the Val function to convert a string that represents a number into numeric data type.
The string passed to the Val function is locale-independent. This means that commas are interpreted as thousands separators and a dot is used as the decimal separator.
Val (Text As String)
Double
Text: String that represents a number.
If only part of the string contains numbers, only the first appropriate characters of the string are converted. If the string does not contain any numbers then Val returns 0.
5 Invalid procedure call
Sub ExampleVal
MsgBox Val("123.1") + 1 ' 124.1
' Below 123,1 is interpreted as 1231 since "," is the thousands separator
MsgBox Val("123,1") + 1 ' 1232
' All numbers are considered until a non-numeric character is reached
MsgBox Val("123.4A") ' 123.4
' The example below returns 0 (zero) since the string provided does not start with a number
MsgBox Val("A123.123") ' 0
End Sub