Returns or sets the colour of the interior. The colour is specified as an index value into the current colour palette, or as one of the XlColorIndex constants. Read/write LongWord
Syntax
property ColorIndex: LongWord;
Description
ColorIndex can be one of these XlColorIndex constants
The following illustration shows the colour-index values in the default colour palette
| xlColorIndexAutomatic | Use to specify the automatic fill |
| xlColorIndexNone | Use to specify no interior fill |
 |
Example
This example sets the colour of the range A1:C10 interior to red
Workbook.Worksheets[1].Range['A1', 'C10'].Interior.ColorIndex := 3;