$2\mathrm{.}5$ Use the MID function in cell C$7)$ to return the text $"$ entered the server room at $"($notice the spaces at the beginning and end of the phrase$)$ from the "Text Stamp Phrase" in cell C$2).$

a$.$ Use a reference to the location of the $"$#$"$ symbol in cell C$4)$ as the "start$\_$num" argument.

b$.$ Since the $"$#$"$ symbol is $1$ character before the text you want to return, you will need to adjust the $"$

$[$start$\_$num$]"$ argument by adding $1$ to the reference to cell $C4).$

c$.$ Use the difference between the location of the $"$#$"$ symbol $($cell C$4)$ and the characters $"$ C$6))$ as the "num$\_$chars" argument.