This example sets the font and font size for every cell on first sheet to 11-pointer Arial
Workbook.Sheets[ Name :=
Workbook.Sheets[
].Font.Size := This example sets the font and font size for every cell on first sheet to 11-pointer Arial
Workbook.Sheets[;
].Cells.Font
Workbook.Sheets[1].Cells.Item[1,3].Font.Size := 10;
'Arial'