using System;using System.Collections.Generic;using System.Text;using Excel = Microsoft.Office.Interop.Excel;using Microsoft.Office.Core;using System.IO;namespace CSVTool{ public class ExcelMacroHelper { /// /// 执行Excel中的宏 /// /// Excel文件路径 /// 宏名称 /// 宏参数组 /// 宏返回值 /// 执行时是否显示Excel public void RunExcelMacro( string excelFilePath, string macroName, object[] parameters, out object rtnValue, bool isShowExcel ) { // Excel对象 Excel.ApplicationClass oExcel = null; // Workbooks对象 Excel.Workbooks oBooks = null; // 创建Workbook对象 Excel._Workbook oBook = null; try { #region 检查入参 // 检查文件是否存在 if (!File.Exists(excelFilePath)) { throw new System.Exception(excelFilePath + " 文件不存在"); } // 检查是否输入宏名称 if (string.IsNullOrEmpty(macroName)) { throw new System.Exception("请输入宏的名称"); } #endregion #region 调用宏处理 // 准备打开Excel文件时的缺省参数对象 object oMissing = System.Reflection.Missing.Value; // 根据参数组是否为空，准备参数组对象 object[] paraObjects; if (parameters == null) { paraObjects = new object[] { macroName }; } else { // 宏参数组长度 int paraLength = parameters.Length; paraObjects = new object[paraLength + 1]; paraObjects[0] = macroName; for (int i = 0; i < paraLength; i++) { paraObjects[i + 1] = parameters[i]; } } // 创建Excel对象示例 oExcel = new Excel.ApplicationClass(); // 判断是否要求执行时Excel可见 if (isShowExcel) { // 使创建的对象可见 oExcel.Visible = true; } // 创建Workbooks对象 oBooks = oExcel.Workbooks; // 打开指定的Excel文件 oBook = oBooks.Open( excelFilePath, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing, oMissing ); // 执行Excel中的宏 rtnValue = this.RunMacro(oExcel, paraObjects); // 保存更改 oBook.Save(); // 退出Workbook oBook.Close(false, oMissing, oMissing); #endregion } catch (Exception ex) { throw ex; } finally { #region 释放对象 // 释放Workbook对象 System.Runtime.InteropServices.Marshal.ReleaseComObject(oBook); oBook = null; // 释放Workbooks对象 System.Runtime.InteropServices.Marshal.ReleaseComObject(oBooks); oBooks = null; // 关闭Excel oExcel.Quit(); // 释放Excel对象 System.Runtime.InteropServices.Marshal.ReleaseComObject(oExcel); oExcel = null; // 调用垃圾回收 GC.Collect(); #endregion } } /// /// 执行宏 /// /// Excel对象 /// 参数（第一个参数为指定宏名称，后面为指定宏的参数值） /// 宏返回值 private object RunMacro(object oApp, object[] oRunArgs) { try { // 声明一个返回对象 object objRtn; // 反射方式执行宏 objRtn = oApp.GetType().InvokeMember( "Run", System.Reflection.BindingFlags.Default | System.Reflection.BindingFlags.InvokeMethod, null, oApp, oRunArgs ); // 返回值 return objRtn; } catch (Exception ex) { // 如果有底层异常，抛出底层异常 if (ex.InnerException.Message.ToString().Length > 0) { throw ex.InnerException; } else { throw ex; } } } } } using System;using System.Collections.Generic;using System.Linq;using System.Text;namespace CSVTool{ class Test { static void Main(string[] args) { try { // 返回对象 object objRtn = new object(); // 获得一个ExcelMacroHelper对象 ExcelMacroHelper excelMacroHelper = new ExcelMacroHelper(); // 执行指定Excel中的宏，执行时显示Excel //excelMacroHelper.RunExcelMacro( // @"D:\CSV1.xls", // "getTime", // new Object[] { "现在时刻" }, // out objRtn, // false // ); // 执行指定Excel中的宏，执行时不显示Excel excelMacroHelper.RunExcelMacro( @"D:\CSV.xls", "getTime2", new Object[] { "现在时刻" }, out objRtn, false ); // 执行指定Excel中的宏，执行时显示Excel，有返回值 //excelMacroHelper.RunExcelMacro( // @"E:\csharp_study\DoVBAMacro\test.xls", // "getTime3", // new Object[] { "现在时刻" }, // out objRtn, // true // ); //Console.WriteLine((string)objRtn); } catch(System.Exception ex) { Console.WriteLine(ex.Message); } } }}