Progress
Report Builder
User’s Guide
IS-LETTER
Determines whether the first character of a character expression is any uppercase or lowercase letter. Returns logical YES if true; NO if false.
SYNTAX
string
A character expression (a constant, field name, or expression that results in a character value).
EXAMPLETo determine in which records the character field Prod-code begins with a letter, create a calculated field containing this expression:
Sample data:
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