Question

To convert one row into 5 columns use.
Merge Cells
Split Cells
Insert Cell
​

Answer 1

Answer:

merger cells

Explanation:

you are talking about excel right

(hope it helps you follow me and mark me brainliest)

Answer 2

Answer:

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