Question

what is the use of split cell option ​

Answer 1

Answer:

Split cells. Click in a cell, or select multiple cells that you want to split. Under Table Tools, on the Layout tab, in the Merge group, click Split Cells. Enter the number of columns or rows that you want to split the selected cells into.

Answer 2

Answer:

Split cells on the other hand is a feature that will allow you to divide a single column or row into more rows especially if you would like to fix some data in between the existing rows or columns