The first part of the formula is =UPPER (LEFT (T3,1)). It capitalizes the first letter of the first word in the sentence. The LEFT function instructs Excel to go to the far left of the text string; ...

Modern Excel functions like XLOOKUP, TEXTJOIN, and dynamic arrays offer faster, more versatile, and error-resistant alternatives to outdated tools such as VLOOKUP, CONCAT, and OFFSET.