Change the font size (and/or name) of the Normal font -- Change the Normal
style to be a new size. Then exit & restart Excel.

"Norma" wrote:

How can I adjust the height of the row headings (Column A, B, C). The
letters of the columns across the top of the spreadsheet are cutting off at
the top and I haven't been able to find how to adjust the height of the
header. It's not in the data/spreadsheet, but the column names.