Capitalizes the first letter and any other letters that follow a non-letter character in a text string. Converts all other letters in the text string to lowercase letters.
Text is text enclosed in quotation marks, a formula that returns text, or a column reference containing the text you want to partially capitalize.
|=PROPER("this is a TITLE")
||Proper case of string (This Is A Title)
||Proper case of string (2-Cent'S Worth)
||Proper case of string (76Budget)