The spreadsheet ends after you reach column Z and row 99. True or false

False

Explanation:

Excel Spreadsheet 2010 and above have 2^14 columns i. e. 16384 columns and 2^20 rows i. e. 1048576 rows.

First 26 columns are from A to Z and then the next column will user another Digit and start with A, so the 27th column will be AA.

26th column = Z

27th column = AA

28th column = AB

etc.