How could I set up the wildcard to filter out values start with a english letter(any of them)?
(LTRIM(Your String) >= "A" AND LTRIM(Your String) <= "Z") OR (LTRIM(Your String) >= "a" AND LTRIM(Your String) <= "z")
Drag to Filter and Set TRUE
For more String Calcs:
String Calculations in Tableau - Clearly and Simply
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