You can convert your text into deferments cases such as upper case, lower case and proper case if you use text function which is available in excel.
Text Function Excel Proper
In Excel, the PROPER function is used to convert the first letter of each word in a text string to uppercase, and the remaining letters to lowercase. This function is useful when you need to standardize the capitalization of your text data.
Syntax
=PROPER(text)
Arguments
text - text string that you want to convert to proper case.
After apply formula your text convert to proper
