How to change case in Excel
September 14, 2026
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There are three relevant functions can help a lot. Here we take a name table as an example.
1. UPPER function
We can use this function to convert the whole word to upper case. Enter the formula “=UPPER(A2)”, and drag the mouse to fill the following cells.

2. LOWER function
We can use this function to convert the whole word to lower case. Enter the formula “=LOWER(B2)”, and drag the mouse to fill the following cells.
3. PROPER function
We can use this function to convert the first letter to upper case. Enter the formula “=PROPER(A2)”, and drag the mouse to fill the following cells.

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