@John.He , @amjad.sahi, @peyton.xu
// Example: Apply background color priority - Top, Middle, Bottom
Style topStyle = worksheet.Workbook.CreateStyle();
topStyle.ForegroundColor = Color.LightGreen;
topStyle.Pattern = Bac…...Solid; // Apply based on row position (example rows) worksheet.Cells...or effects, consider using shapes or images as overlays. Please...