Returns or sets the colour of the font. The colour is specified as an index value into the current colour palette, or as the following XlColorIndex constant: xlColorIndexAutomatic. Read/write LongWord.
HotXLS keeps the classic XLS font colour API palette-based. ThemeColor / TintAndShade are XLSX-only style concepts. See
Classic XLS colour model.
Syntax
property ColorIndex: LongWord;
Example
This example changes the font colour in cell A1 on sheet one to red.
Workbook.Worksheets[1].Range['A1', 'A1'].Font.ColorIndex := 3;