A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data
Select column C
On the Home tab of the ribbon, in the Alignment group, click to highlight the Wrap Text button.
Alternatively, change the formula in C4 to
=IFERROR(SUBSTITUTE(VLOOKUP(TEXT(A4, "mmmm yyyy"), $E$4:$G$15, 3, FALSE), CHAR(10), " "), "")
or
SUBSTITUTE(XLOOKUP(TEXT(A4, "mmmm yyyy"), $E$4:$E$15, $G$4:$G$15, ""), CHAR(10), " ")
Fill down.