It’s safe to assume Style.Fill.BackgroundColor and Style.Font.Color are both of type ExcelColor, so just use the same SetColor() method you used to set the background color. rowRngprogramParamsRange.Style.Font.Color.SetColor(Color.Red);
Use the SolidBrush class: using (SolidBrush brush = new SolidBrush(yourColor)) { // … }
From here: The following image shows the color of each predefined brush, its name, and its hexadecimal value. May as well have the details right here on SO:
It depends on what do you mean by “inverting” a color Your code provides a “negative” color. Are you looking for transform red in cyan, green in purple, blue in yellow (and so on) ? If so, you need to convert your RGB color in HSV mode (you will find here to make the transformation). … Read more
You could create a color using the static FromArgb method: Color redColor = Color.FromArgb(255, 0, 0); You can also specify the alpha using the following overload.
ColorTranslator.FromHtml(“#FF00FF”);
I’m failing to see the problem here. The code looks good to me. The only thing I can think of is that the try/catch blocks are redundant — Color is a struct and R, G, and B are bytes, so c can’t be null and c.R.ToString(), c.G.ToString(), and c.B.ToString() can’t actually fail (the only way … Read more