Capitalize First Letter – Excel & Google Sheets
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This tutorial will teach you how to capitalize first letter(s) in Excel and Google Sheets.
Capitalize First Letter of All Words
The simplest way to capitalize first letters in a text string is to use the PROPER Function.
=PROPER(B3)
The PROPER Function capitalizes the first letter in every word in the text string and convers all other letters to lower case.
Note: The PROPER Function treats any numeric character like a space. So “joe2smith” was changed to “Joe2Smith”.
Capitalize First Letter Only
Instead, to capitalize only the first letter of your text string, use the REPLACE function along with the UPPER and LEFT functions.
=REPLACE(B3,1,1,UPPER(LEFT(B3,1)))
The REPLACE Function simply replaces the first character with a capitalized version of the first character.
You can add in the LOWER Function to set all other characters to lower case:
=REPLACE(LOWER(B3),1,1,UPPER(LEFT(B3,1)))
Capitalize First Letter in Google Sheets
These formulas work exactly the same in Google Sheets as in Excel.