How To Use "UPPER" - “LOWER" and "PROPER" Functions in MS Excel Function : =UPPER(Text) =LOWER(Text) =PROPER(text) Explanation: The above three functions are very useful during your work with excel sheets. Some times we have huge data base but not in proper format. In order to get data in normal or proper format we can use the above three functions. Example: Let suppose we have a list of 100 names in a report, but some names are in upper case, some are lower cases and some are lower and upper both. In order to get data in proper form we can use A - UPPER(Text) to get the UPPER LETTER FORMAT TEXT B - LOWER(Text) to get the lower letter format text C - PROPER(text) to get the Proper Letter Format Text . =U...