20211027_720pmp4

720p MP4 (Converting the date and technical specs into a human-friendly title).

Because your text contains an underscore ( _ ), the "P" immediately following it is capitalized. Other Formatting Options 20211027_720pmp4

You can use online tools like Case Converter or Convert Town to quickly switch between these formats. Using the =PROPER(text) Function - Microsoft Community Hub 720p MP4 (Converting the date and technical specs