合并代码如下：
using System; using System.Collections.Generic; using System.Text; using System.Reflection; using Excel = Microsoft.Office.Interop.Excel; namespace ConsoleApplication20 { //添加引用-COM-MicroSoft Excel 11.0 Object Libery class Program { static void Main(string[] args) { //M为表格宽度标志（Excel中的第M列为最后一列），3为表头高度 MergeExcel.DoMerge(new string[] { @"E:\excel\类型A\公司A.xls", @"E:\excel\类型A\公司B.xls" }, @"E:\excel\类型A\合并测试.xls", "M", 3); MergeExcel.DoMerge(new string[] { @"E:\excel\类型B\统计表A.xls", @"E:\excel\类型B\统计表B.xls" }, @"E:\excel\类型B\合并测试.xls", "I", 4); }
} public class MergeExcel { Excel.Application app = new Microsoft.Office.Interop.Excel.ApplicationClass(); //保存目标的对象 Excel.Workbook bookDest = null; Excel.Worksheet sheetDest = null; //读取数据的对象 Excel.Workbook bookSource = null; Excel.Worksheet sheetSource = null;
string[] _sourceFiles = null; string _destFile = string.Empty; string _columnEnd = string.Empty; int _headerRowCount = 1; int _currentRowCount = 0;
public MergeExcel(string[] sourceFiles,string destFile,string columnEnd,int headerRowCount) { bookDest = (Excel.WorkbookClass)app.Workbooks.Add(Missing.Value); sheetDest = bookDest.Worksheets.Add(Missing.Value, Missing.Value, Missing.Value, Missing.Value) as Excel.Worksheet; sheetDest.Name = "Data";
_sourceFiles = sourceFiles; _destFile = destFile; _columnEnd = columnEnd; _headerRowCount = headerRowCount;
} /// <summary> /// 打开工作表 /// </summary> /// <param name="fileName"></param> void OpenBook(string fileName) { bookSource = app.Workbooks._Open(fileName, Missing.Value, Missing.Value, Missing.Value, Missing.Value , Missing.Value, Missing.Value, Missing.Value, Missing.Value , Missing.Value, Missing.Value, Missing.Value, Missing.Value); sheetSource = bookSource.Worksheets[1] as Excel.Worksheet; } /// <summary> /// 关闭工作表 /// </summary> void CloseBook() { bookSource.Close(false, Missing.Value, Missing.Value); } /// <summary> /// 复制表头 /// </summary> void CopyHeader() { Excel.Range range = sheetSource.get_Range("A1", _columnEnd + _headerRowCount.ToString()); range.Copy(sheetDest.get_Range("A1",Missing.Value)); _currentRowCount += _headerRowCount; } /// <summary> /// 复制数据 /// </summary> void CopyData() { int sheetRowCount = sheetSource.UsedRange.Rows.Count; Excel.Range range = sheetSource.get_Range(string.Format("A{0}", _headerRowCount + 1), _columnEnd + sheetRowCount.ToString()); range.Copy(sheetDest.get_Range(string.Format("A{0}", _currentRowCount + 1), Missing.Value)); _currentRowCount += range.Rows.Count; } /// <summary> /// 保存结果 /// </summary> void Save() { bookDest.Saved = true; bookDest.SaveCopyAs(_destFile); } /// <summary> /// 退出进程 /// </summary> void Quit() { app.Quit(); } /// <summary> /// 合并 /// </summary> void DoMerge() { bool b = false; foreach (string strFile in _sourceFiles) { OpenBook(strFile); if (b == false) { CopyHeader(); b = true; } CopyData(); CloseBook(); } Save(); Quit(); } /// <summary> /// 合并表格 /// </summary> /// <param name="sourceFiles">源文件</param> /// <param name="destFile">目标文件</param> /// <param name="columnEnd">最后一列标志</param> /// <param name="headerRowCount">表头行数</param> public static void DoMerge(string[] sourceFiles, string destFile, string columnEnd, int headerRowCount) { new MergeExcel(sourceFiles, destFile, columnEnd, headerRowCount).DoMerge(); } }
}
