NPOI 1.2.5复制行(包括格式)

 1 using System;
 2 using System.Collections.Generic;
 3 using System.Linq;
 4 using System.Text;
 5 using NPOI.HSSF.UserModel;
 6 using NPOI.SS.UserModel;
 7 using NPOI.SS.Util;
 8 
 9 namespace Helper
10 {
11     public class NPOIHelper
12     {
13         /// <summary>
14         /// 复制行格式并插入指定行数
15         /// </summary>
16         /// <param name="sheet">当前sheet</param>
17         /// <param name="startRowIndex">起始行位置</param>
18         /// <param name="sourceRowIndex">模板行位置</param>
19         /// <param name="insertCount">插入行数</param>
20         public static void CopyRow(ISheet sheet, int startRowIndex, int sourceRowIndex, int insertCount)
21         {
22             IRow sourceRow = sheet.GetRow(sourceRowIndex);
23             int sourceCellCount = sourceRow.Cells.Count;
24 
25             //1. 批量移动行,清空插入区域
26             sheet.ShiftRows(startRowIndex, //开始行
27                             sheet.LastRowNum, //结束行
28                             insertCount, //插入行总数
29                             true,        //是否复制行高
30                             false        //是否重置行高
31                             );
32 
33             int startMergeCell = -1; //记录每行的合并单元格起始位置
34             for (int i = startRowIndex; i < startRowIndex + insertCount; i++)
35             {
36                 IRow targetRow = null;
37                 ICell sourceCell = null;
38                 ICell targetCell = null;
39 
40                 targetRow = sheet.CreateRow(i);
41                 targetRow.Height = sourceRow.Height;//复制行高
42 
43                 for (int m = sourceRow.FirstCellNum; m < sourceRow.LastCellNum; m++)
44                 {
45                     sourceCell = sourceRow.GetCell(m);
46                     if (sourceCell == null)
47                         continue;
48                     targetCell = targetRow.CreateCell(m);
49                     targetCell.CellStyle = sourceCell.CellStyle;//赋值单元格格式
50                     targetCell.SetCellType(sourceCell.CellType);
51 
52                     //以下为复制模板行的单元格合并格式
53                     if (sourceCell.IsMergedCell)
54                     {
55                         if (startMergeCell <= 0)
56                             startMergeCell = m;
57                         else if (startMergeCell > 0 && sourceCellCount == m + 1)
58                         {
59                             sheet.AddMergedRegion(new CellRangeAddress(i, i, startMergeCell, m));
60                             startMergeCell = -1;
61                         }
62                     }
63                     else
64                     {
65                         if (startMergeCell >= 0)
66                         {
67                             sheet.AddMergedRegion(new CellRangeAddress(i, i, startMergeCell, m - 1));
68                             startMergeCell = -1;
69                         }
70                     }
71                 }
72             }
73         }
74     }
75 }
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参考http://www.cnblogs.com/kingangWang/archive/2011/08/31/2161319.html
转载于:https://www.cnblogs.com/kkwoo/p/3630928.html
NPOI 1.2.5复制行(包括格式)

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