1 static void ExcelTest6()
2 {
3     Workbook workbook = new Workbook();
4     //获取第一个sheet，进行操作，下标是从0开始
5     Worksheet sheet = workbook.Worksheets[0];
6     sheet.GroupByRows(2, 9, true);//最后1个bool参数是默认是否折叠
7     workbook.SaveToFile("Sample.xls", ExcelVersion.Version97to2003);
8     System.Diagnostics.Process.Start("Sample.xls");
9 }

 1 static void ExcelTest7()
 2 {
 3     Workbook workbook = new Workbook();
 4     workbook.CreateEmptySheets(1);
 5     Worksheet sheet = workbook.Worksheets[0];
 6
 7     int maxRow = 10;
 8     int maxCol = 5;
 9     //生成测试数据数组
10     object[,] myarray = new object[maxRow + 1, maxCol + 1];
11     bool[,] isred = new bool[maxRow + 1, maxCol + 1];
12     for (int i = 0; i <= maxRow; i++)
13     {
14         for (int j = 0; j <= maxCol; j++)
15         {
16             myarray[i, j] = i + j;
17             if ((int)myarray[i, j] > 8)
18                 isred[i, j] = true;
19         }
20     }
21     //将数组插入到sheet中，后面参数是起始的行和列号
22     sheet.InsertArray(myarray, 1, 1);
23
24     workbook.SaveToFile("test.xls");
25     System.Diagnostics.Process.Start("test.xls");
26 }

1 CellRange[] ranges = sheet.FindAllString("test", false, false);
2 //循环找到的单元格
3 foreach (CellRange range in ranges)
4 {
5     range.Text = "修改后";
6     range.Style.Color = Color.Yellow;
7 }

1 Workbook workbook = new Workbook();
2 workbook.LoadFromFile("test.xlsx");
3 Worksheet sheet = workbook.Worksheets[0];
4 //创建过滤器
5 sheet.ListObjects.Create("Table", sheet.Range[1, 1, sheet.LastRow, sheet.LastColumn]);
6
7 sheet.ListObjects[0].BuiltInTableStyle = TableBuiltInStyles.TableStyleLight9;
8
9 workbook.SaveToFile("Filter.xlsx", ExcelVersion.Version2010);

sheet.AutoFilters.Clear();