// For complete examples and data files, please go to https://github.com/aspose-cells/Aspose.Cells-for-.NET

//Access the first worksheet
GridWorksheet gridSheet = GridWeb1.WorkSheets[0];

//Input data into the cells of the first worksheet.
gridSheet.Cells["A1"].PutValue("Product1");
gridSheet.Cells["A2"].PutValue("Product2");
gridSheet.Cells["A3"].PutValue("Product3");
gridSheet.Cells["A4"].PutValue("Product4");
gridSheet.Cells["B1"].PutValue(100);
gridSheet.Cells["B2"].PutValue(200);
gridSheet.Cells["B3"].PutValue(300);
gridSheet.Cells["B4"].PutValue(400);

//Set the caption of the first two columns.
gridSheet.SetColumnCaption(0, "Product Name");
gridSheet.SetColumnCaption(1, "Price");

//Set the column width of the first column.
gridSheet.Cells.SetColumnWidth(0, 20);

//Set the second column header's tip.
gridSheet.SetColumnHeaderToolTip(1, "Unit Price of Products");