To ignore all numbers stored as text, you need to open the Data tab and select the Text to Columns option. Then, select the Delimited option from the Convert Text to Columns wizard.

Luckily, Excel offers handy formulas that allow you to convert text into upper case, lower case, title case, and even sentence case with minimal effort.

Perhaps Excel will create a built-in function to convert text to sentence case in the future, but until then, a formula will work. If you would like to follow along in building this formula, you can ...