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 Lower
In Excel, the LOWER function is used to convert all the characters in a text string to lowercase. This function is useful when you need to standardize the formatting of your text data.
Syntax
=LOWER(text)
Arguments
text - is the text string that you want to convert to lowercase.
here you can see now text is converted in lower case
