using System; using Microsoft.Office.Interop.Excel; using System.Data; using System.Configuration; using System.Linq; using System.Web; using System.Web.Security; using System.Web.UI; using System.Web.UI.HtmlControls; using System.Web.UI.WebControls; using System.Web.UI.WebControls.WebParts; using System.Xml.Linq; using MySql.Data.Common; using MySql.Data.MySqlClient; using MySql.Data.Types; using System.Data.Common; /// <summary> /// excel 2003 helper /// </summary> public sealed class ExcelHelper : IDisposable { public static readonly object Missing = Type.Missing; public string FileName { get; set; } public Application App { get; set; } public Workbooks Wbs { get; set; } public Workbook Wb { get; set; } public Worksheets Wss { get; set; } public Worksheet Ws { get; set; } public Range Rng { get; set; } //宋吉峰使用EXCEL变量定义开始 public Microsoft.Office.Interop.Excel.Application excelApp = null; public Microsoft.Office.Interop.Excel.Workbook book = null; public Microsoft.Office.Interop.Excel.Application app = null; public Microsoft.Office.Interop.Excel.Workbook workBook = null; public Microsoft.Office.Interop.Excel.Worksheet sheet = null; public Microsoft.Office.Interop.Excel.Worksheet workSheet = null; public Microsoft.Office.Interop.Excel.Range range = null; public String Input_StrArr = ""; //宋吉峰使用EXCEL变量定义结束
public ExcelHelper() { }
/// <summary> /// 创建一个Excel对象 /// </summary> public void Create() { App = new Application() { Visible = false }; Wbs = App.Workbooks; Wb = Wbs.Add(Missing); }
/// <summary> /// //打开一个Excel文件 /// </summary> /// <param name="fileName"></param> public void Open(string fileName) { App = new Application(); Wbs = App.Workbooks; Wb = Wbs.Add(fileName); FileName = fileName; } public void CopyWorkSheet(int srcSheetIndex, int aimSheetIndex, string newSheetName,string filename) { app = new Microsoft.Office.Interop.Excel.Application(); app.Visible = false; //若为true，删除瞬间可以看见 office excel界面 //打开excel文件
workBook = app.Workbooks.Add(filename);
//得到WorkSheet对象 workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);
if (srcSheetIndex > workBook.Sheets.Count || aimSheetIndex > workBook.Sheets.Count) {
throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！"); }
try { Microsoft.Office.Interop.Excel.Worksheet srcSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(srcSheetIndex); Microsoft.Office.Interop.Excel.Worksheet aimSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(aimSheetIndex);
srcSheet.Copy(Missing, aimSheet);
//重命名 workSheet = (Microsoft.Office.Interop.Excel.Worksheet)aimSheet.Next; //获取新拷贝的工作表 workSheet.Name = newSheetName; string str = ""; string s = System.DateTime.Now.Date.Year.ToString() + "-" + System.DateTime.Now.Date.Month.ToString() + "-" + System.DateTime.Now.Date.Day.ToString() + "-" + System.DateTime.Now.Date.Hour.ToString() + "-" + System.DateTime.Now.Date.Minute.ToString() + "-" + System.DateTime.Now.Second.ToString() + "-" + System.DateTime.Now.Millisecond.ToString(); s = s + ".xls"; str = filename.ToString().ToLower().Replace(".xls", s); //保存编辑 // SaveAs(); workBook.SaveAs(str, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); //关闭book workBook.Close(Missing, Missing, Missing); //退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看; app.Workbooks.Close(); app.Quit();
} catch (Exception e) {
throw e; } } public void CopyWorkSheets(int srcSheetIndex, int aimSheetIndex, string newSheetName, string filename) { app = new Microsoft.Office.Interop.Excel.Application(); app.Visible = false; //若为true，删除瞬间可以看见 office excel界面 //打开excel文件
workBook = app.Workbooks.Add(filename);
//得到WorkSheet对象 workSheet = (Microsoft.Office.Interop.Excel.Worksheet)workBook.Sheets.get_Item(1);
if (srcSheetIndex > workBook.Sheets.Count || aimSheetIndex > workBook.Sheets.Count) {
throw new Exception("索引超出范围，WorkSheet索引不能大于WorkSheet数量！"); }
for (int j = 1; j < workSheet.UsedRange.Rows.Count;j++ ) { for (int i = 1; i < workSheet.UsedRange.Columns.Count; i++) { Microsoft.Office.Interop.Excel.Range range = workSheet.get_Range(workSheet.Cells[j, i], workSheet.Cells[j, i]);
if (range.Text.ToString() == "$$") { ((Range) workSheet.Cells[j, i]).Value2 = (i.ToString() + "==" + j.ToString());
} } }
string str = ""; string s = System.DateTime.Now.Date.Year.ToString() + "-" + System.DateTime.Now.Date.Month.ToString() + "-" + System.DateTime.Now.Date.Day.ToString() + "-" + System.DateTime.Now.Date.Hour.ToString() + "-" + System.DateTime.Now.Date.Minute.ToString() + "-" + System.DateTime.Now.Second.ToString() + "-" + System.DateTime.Now.Millisecond.ToString(); s = s + ".xls"; str = filename.ToString().ToLower().Replace(".xls", s); //保存编辑 // SaveAs(); workBook.SaveAs(str, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); //关闭book workBook.Close(Missing, Missing, Missing); //退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看; app.Workbooks.Close(); app.Quit();
} /// <summary> /// 获取一个工作表 /// </summary> /// <param name="sheetName"></param> /// <returns></returns> public Worksheet GetSheet(string sheetName) { return (Worksheet)Wb.Worksheets[sheetName]; }
public Worksheet GetSheet(int i) { return (Worksheet)Wb.Worksheets[i]; }
/// <summary> /// 添加一个工作表 /// </summary> /// <param name="sheetName"></param> /// <returns></returns> public Worksheet AddSheet(string sheetName) { var s = (Worksheet)Wb.Worksheets.Add(Missing, Missing, Missing, Missing); s.Name = sheetName; return s; }
/// <summary> /// 删除一个工作表 /// </summary> /// <param name="sheetName"></param> public void DeleteSheet(string sheetName) { ((Worksheet)Wb.Worksheets[sheetName]).Delete(); }
/// <summary> /// 重命名一个工作表 /// </summary> /// <param name="oldSheetName"></param> /// <param name="newSheetName"></param> /// <returns></returns> public Worksheet ReNameSheet(string oldSheetName, string newSheetName) { var s = (Worksheet)Wb.Worksheets[oldSheetName]; s.Name = newSheetName; return s; }
/// <summary> /// 重命名一个工作表 /// </summary> /// <param name="sheet"></param> /// <param name="newSheetName"></param> /// <returns></returns> public Worksheet ReNameSheet(Worksheet sheet, string newSheetName) { sheet.Name = newSheetName; return sheet; }
/// <summary> /// 设定单元格的值[Text] /// </summary> /// <param name="ws">要设值的工作表</param> /// <param name="x">X行</param> /// <param name="y">Y列</param> /// <param name="value">值</param> public Range SetCellValue(Worksheet ws, int x, int y, object value) { ((Range)ws.Cells[x, y]).Value2 = value; return (Range)ws.Cells[x, y]; }
/// <summary> /// 设定单元格的值[Text] /// </summary> /// <param name="sheetName">要设值的工作表的名称</param> /// <param name="x">X行</param> /// <param name="y">Y列</param> /// <param name="value">值</param> public Range SetCellValue(string sheetName, int x, int y, object value) { ((Range)GetSheet(sheetName).Cells[x, y]).Value2 = value; return (Range)GetSheet(sheetName).Cells[x, y]; }
/// <summary> /// 合并单元格 /// </summary> /// <param name="ws"></param> /// <param name="x1"></param> /// <param name="y1"></param> /// <param name="x2"></param> /// <param name="y2"></param> public void MergeCells(Worksheet ws, int x1, int y1, int x2, int y2) { ws.get_Range(ws.Cells[x1, y1], ws.Cells[x2, y2]).Merge(Missing); }
/// <summary> /// //合并单元格 /// </summary> /// <param name="sheetName"></param> /// <param name="x1"></param> /// <param name="y1"></param> /// <param name="x2"></param> /// <param name="y2"></param> public void MergeCells(string sheetName, int x1, int y1, int x2, int y2) { GetSheet(sheetName).get_Range(GetSheet(sheetName).Cells[x1, y1], GetSheet(sheetName).Cells[x2, y2]).Merge(Missing); }
/// <summary> /// 保存文档 /// </summary> public void Save() { Wb.Save(); }
/// <summary> /// 文档另存为 /// </summary> /// <param name="fileName"></param> public void SaveAs(string fileName) { Wb.SaveAs(fileName, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); }
/// <summary> /// 关闭一个Excel对象，销毁对象 /// </summary> public void Close() { // 明确的释放非托管的COM资源,调用Marshal.FinalReleaseComObject对所有的访问其对象. #region if (Rng != null) { System.Runtime.InteropServices.Marshal.FinalReleaseComObject(Rng); Rng = null; }
if (Ws != null) { System.Runtime.InteropServices.Marshal.FinalReleaseComObject(Ws); Ws = null; }
if (Wb != null) { if (App != null && App.DisplayAlerts) { App.DisplayAlerts = false; } Wb.Close(Missing, Missing, Missing); System.Runtime.InteropServices.Marshal.FinalReleaseComObject(Wb); Wb = null; }
if (Wbs != null) { if (App != null && App.DisplayAlerts) { App.DisplayAlerts = false; } Wbs.Close(); System.Runtime.InteropServices.Marshal.FinalReleaseComObject(Wbs); Wbs = null; }
if (App != null) { if (App.DisplayAlerts) { App.DisplayAlerts = false; }
//当Excel或通过程序调用启动，并且Application.Visible = false时，Application.UserControl 的值是false。 //如果UserControl为false，且还有未完成的调用时，Excel进程将会继续保留。 //可以设置UserControl为true，强迫Quit方法调用时，应用程序被终止，而不管未完成的调用。 App.UserControl = true; App.Quit();
System.Runtime.InteropServices.Marshal.FinalReleaseComObject(App); App = null; } #endregion
#region GC // Clean up the unmanaged Excel COM resources by forcing a garbage // collection as soon as the calling function is off the stack (at // which point these objects are no longer rooted). GC.Collect(); GC.WaitForPendingFinalizers();
// GC needs to be called twice in order to get the Finalizers called // - the first time in, it simply makes a list of what is to be // finalized, the second time in, it actually is finalizing. Only // then will the object do its automatic ReleaseComObject. GC.Collect(); GC.WaitForPendingFinalizers(); #endregion
}
public void Dispose() { Close(); } /***************************************************************************************** * * 宋吉峰添加EXCEL操作函数开始 * * ***************************************************************************************/ /// <summary> /// 将数据写入Excel /// </summary> /// <param name="data">要写入的字符串</param> /// <param name="starRow">写入的行</param> /// <param name="startColumn">写入的列</param> public void WriteData(string data, Int64 row, int column) { sheet.Cells[row, column] = data;
} /// 读取指定单元格数据 /// </summary> /// <param name="row">行序号</param> /// <param name="column">列序号</param> /// <returns>该格的数据</returns> public string ReadData(Int64 row, int column) { Microsoft.Office.Interop.Excel.Range range = sheet.get_Range(sheet.Cells[row, column], sheet.Cells[row, column]); return range.Text.ToString(); } /// <summary> /// 填充EXCEL内容函数 /// </summary> /// <param name="fileName">EXCEL文件路径</param> /// <param name="str_Arr">填充内容以","(半角)为分割符号例如： 侧耳，水电厂，友，中小学，大</param> public String ExcelWriteData(string fileName, string str_Arr) { excelApp = new Microsoft.Office.Interop.Excel.Application(); excelApp.Visible = false; //若为true，删除瞬间可以看见 office excel界面 //打开excel文件 book = excelApp.Workbooks.Add(fileName); //获取sheet1 sheet = (Microsoft.Office.Interop.Excel.Worksheet)book.Worksheets[1]; //获取编辑范围 // str = ReadData(3, 4);// sheet.Cells[3, 4].ToString(); string[] Str_Arr;
if (str_Arr.Length > 0) { Str_Arr = str_Arr.Split(','); } else { Str_Arr = Input_StrArr.Split(','); } //"第一个填充" //产品品番 if (Str_Arr.Length > 0) { WriteData(Str_Arr[0], 4, 3); } else { WriteData("", 4, 3); } //"第2个填充" //产品品名 if (Str_Arr.Length > 1) { WriteData(Str_Arr[1], 6, 3); } else { WriteData("", 6, 3); } //"第3个填充" //式样规格 if (Str_Arr.Length > 2) { WriteData(Str_Arr[2], 8, 3); } else { WriteData("", 8, 3); } //"第4个填充" //投入数量 if (Str_Arr.Length > 3) { WriteData(Str_Arr[3], 11, 5); } else { WriteData("", 11, 5); } //"第5个填充" //批量号 if (Str_Arr.Length > 4) { WriteData(Str_Arr[4], 4, 12); } else { WriteData("", 4, 12); } //"第6个填充" //原始批量号 if (Str_Arr.Length > 6) { WriteData(Str_Arr[6], 6, 12); } else { WriteData("", 6, 12); } ////"第7个填充" //作业手顺 //if (Str_Arr.Length > 6) //{ // WriteData(Str_Arr[6], 8, 12); //} //获取sheet2 sheet = (Microsoft.Office.Interop.Excel.Worksheet)book.Worksheets[2]; //获取编辑范围 // str = ReadData(3, 4);// sheet.Cells[3, 4].ToString();
//"第一个填充" //产品品番 if (Str_Arr.Length > 0) { WriteData(Str_Arr[0], 4, 3); } else { WriteData("", 4, 3); } //"第2个填充" //产品品名 if (Str_Arr.Length > 1) { WriteData(Str_Arr[1], 6, 3); } else { WriteData("", 6, 3); } //"第3个填充" //式样规格 if (Str_Arr.Length > 2) { WriteData(Str_Arr[2], 8, 3); } else { WriteData("", 8, 3); } //"第4个填充" //投入数量 if (Str_Arr.Length > 3) { WriteData(Str_Arr[3], 11, 5); } else { WriteData("", 11, 5); } //"第5个填充" //批量号 if (Str_Arr.Length > 4) { WriteData(Str_Arr[4], 4, 12); } else { WriteData("", 4, 12); } //"第6个填充" //原始批量号 if (Str_Arr.Length > 5) { WriteData(Str_Arr[5], 6, 12); } else { WriteData("", 6, 12); } //"第7个填充" //作业手顺 if (Str_Arr.Length > 6) { WriteData(Str_Arr[6], 8, 12); } else { WriteData("", 8, 12); } string str = ""; string s = System.DateTime.Now.Date.Year.ToString() + "-" + System.DateTime.Now.Date.Month.ToString() + "-" + System.DateTime.Now.Date.Day.ToString() + "-" + System.DateTime.Now.Date.Hour.ToString() + "-" + System.DateTime.Now.Date.Minute.ToString() + "-" + System.DateTime.Now.Second.ToString() + "-" + System.DateTime.Now.Millisecond.ToString(); s = s + ".xls"; str = fileName.ToString().ToLower().Replace(".xls", s); //保存编辑 // SaveAs(); book.SaveAs(str, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); //关闭book book.Close(Missing, Missing, Missing); //退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看; excelApp.Workbooks.Close(); excelApp.Quit(); return str; } public void ExcelWritePrintData(string fileName, string str_Arr) { excelApp = new Microsoft.Office.Interop.Excel.Application(); excelApp.Visible = false; //若为true，删除瞬间可以看见 office excel界面 //打开excel文件 book = excelApp.Workbooks.Add(fileName); //获取sheet1 sheet = (Microsoft.Office.Interop.Excel.Worksheet)book.Worksheets[1]; //获取编辑范围 // str = ReadData(3, 4);// sheet.Cells[3, 4].ToString(); string[] Str_Arr;
if (str_Arr.Length > 0) { Str_Arr = str_Arr.Split(','); } else { Str_Arr = Input_StrArr.Split(','); } //"第一个填充" //产品品番 if (Str_Arr.Length > 0) { WriteData(Str_Arr[0], 4, 3); } else { WriteData("", 4, 3); } //"第2个填充" //产品品名 if (Str_Arr.Length > 1) { WriteData(Str_Arr[1], 6, 3); } else { WriteData("", 6, 3); } //"第3个填充" //式样规格 if (Str_Arr.Length > 2) { WriteData(Str_Arr[2], 8, 3); } else { WriteData("", 8, 3); } //"第4个填充" //投入数量 if (Str_Arr.Length > 3) { WriteData(Str_Arr[3], 11, 5); } else { WriteData("", 11, 5); } //"第5个填充" //批量号 if (Str_Arr.Length > 4) { WriteData(Str_Arr[4], 4, 12); } else { WriteData("", 4, 12); } //"第6个填充" //原始批量号 if (Str_Arr.Length > 6) { WriteData(Str_Arr[6], 6, 12); } else { WriteData("", 6, 12); } ////"第7个填充" //作业手顺 //if (Str_Arr.Length > 6) //{ // WriteData(Str_Arr[6], 8, 12); //} //获取sheet2 //sheet = (Microsoft.Office.Interop.Excel.Worksheet)book.Worksheets[2]; ////获取编辑范围 //// str = ReadData(3, 4);// sheet.Cells[3, 4].ToString();
////"第一个填充" //产品品番 //if (Str_Arr.Length > 0) //{ // WriteData(Str_Arr[0], 4, 3); //} //else //{ // WriteData("", 4, 3); //} ////"第2个填充" //产品品名 //if (Str_Arr.Length > 1) //{ // WriteData(Str_Arr[1], 6, 3); //} //else //{ // WriteData("", 6, 3); //} ////"第3个填充" //式样规格 //if (Str_Arr.Length > 2) //{ // WriteData(Str_Arr[2], 8, 3); //} //else //{ // WriteData("", 8, 3); //} ////"第4个填充" //投入数量 //if (Str_Arr.Length > 3) //{ // WriteData(Str_Arr[3], 11, 5); //} //else //{ // WriteData("", 11, 5); //} ////"第5个填充" //批量号 //if (Str_Arr.Length > 4) //{ // WriteData(Str_Arr[4], 4, 12); //} //else //{ // WriteData("", 4, 12); //} ////"第6个填充" //原始批量号 //if (Str_Arr.Length > 5) //{ // WriteData(Str_Arr[5], 6, 12); //} //else //{ // WriteData("", 6, 12); //} ////"第7个填充" //作业手顺 //if (Str_Arr.Length > 6) //{ // WriteData(Str_Arr[6], 8, 12); //} //else //{ // WriteData("", 8, 12); //} string str = ""; string s = System.DateTime.Now.Date.Year.ToString() + "-" + System.DateTime.Now.Date.Month.ToString() + "-" + System.DateTime.Now.Date.Day.ToString() + "-" + System.DateTime.Now.Date.Hour.ToString() + "-" + System.DateTime.Now.Date.Minute.ToString() + "-" + System.DateTime.Now.Second.ToString() + "-" + System.DateTime.Now.Millisecond.ToString(); s = s + ".xls"; str = fileName.ToString().ToLower().Replace(".xls", s); //保存编辑 // SaveAs(); book.SaveAs(str, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); //关闭book book.Close(Missing, Missing, Missing); //退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看; excelApp.Workbooks.Close(); excelApp.Quit(); ExcelPrint(str); } /// <summary> /// 通过文件路径和XLS文件中SHEET的索引来打印EXCEL的SHEET文档 /// </summary> /// <param name="strFilePath">XLS文件路径</param> /// <param name="SheetIndex">XLS文件中SHEET的索引</param> public void ExcelPrint(string strFilePath, int SheetIndex) { Microsoft.Office.Interop.Excel.ApplicationClass xlApp = new ApplicationClass(); Microsoft.Office.Interop.Excel.Workbooks xlWorkbooks; Microsoft.Office.Interop.Excel.Workbook xlWorkbook; Microsoft.Office.Interop.Excel.Worksheet xlWorksheet; System.Type tyWorkbooks; System.Reflection.MethodInfo[] methods; object objFilePath;
object oMissing = System.Reflection.Missing.Value; //strFilePath = Server.MapPath(strFilePath); if (!System.IO.File.Exists(strFilePath)) { throw new System.IO.FileNotFoundException(); return; } try { xlApp.Visible = true; xlWorkbooks = xlApp.Workbooks; tyWorkbooks = xlWorkbooks.GetType(); methods = tyWorkbooks.GetMethods(); objFilePath = strFilePath; object Nothing = System.Reflection.Missing.Value; xlWorkbook = xlApp.Workbooks.Open(strFilePath, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing); xlWorksheet = (Microsoft.Office.Interop.Excel.Worksheet)xlWorkbook.Worksheets[SheetIndex];
xlWorksheet.PrintPreview(true); xlWorkbook.Close(oMissing, oMissing, oMissing); } catch (Exception ex) { throw ex; } finally { if (xlApp != null) { xlApp.Quit(); System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp); xlApp = null; } GC.Collect(); } } /// <summary> /// 打印EXCEL中所有SHEET /// </summary> /// <param name="strFilePath">EXCEL文件路径</param> public void ExcelPrint(string strFilePath) { int SheetIndex; SheetIndex = 1; Microsoft.Office.Interop.Excel.ApplicationClass xlApp = new ApplicationClass(); Microsoft.Office.Interop.Excel.Workbooks xlWorkbooks; Microsoft.Office.Interop.Excel.Workbook xlWorkbook; Microsoft.Office.Interop.Excel.Worksheet xlWorksheet; System.Type tyWorkbooks; System.Reflection.MethodInfo[] methods; object objFilePath;
object oMissing = System.Reflection.Missing.Value; //strFilePath = Server.MapPath(strFilePath); if (!System.IO.File.Exists(strFilePath)) { throw new System.IO.FileNotFoundException(); return; } try { xlApp.Visible = true; xlWorkbooks = xlApp.Workbooks; tyWorkbooks = xlWorkbooks.GetType(); methods = tyWorkbooks.GetMethods(); objFilePath = strFilePath; object Nothing = System.Reflection.Missing.Value; xlWorkbook = xlApp.Workbooks.Open(strFilePath, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing);
for (SheetIndex = 0; SheetIndex < xlWorkbook.Sheets.Count; SheetIndex++) { xlWorksheet = (Microsoft.Office.Interop.Excel.Worksheet)xlWorkbook.Worksheets[SheetIndex + 1];
xlWorksheet.PrintPreview(true); } xlWorkbook.Close(oMissing, oMissing, oMissing);
} catch (Exception ex) { throw ex; } finally { if (xlApp != null) { xlApp.Quit(); System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp); xlApp = null; } GC.Collect(); } } public void ExcelPrint_pdf(string strFilePath) { int SheetIndex; SheetIndex = 1; Microsoft.Office.Interop.Excel.ApplicationClass xlApp = new ApplicationClass(); Microsoft.Office.Interop.Excel.Workbooks xlWorkbooks; Microsoft.Office.Interop.Excel.Workbook xlWorkbook; Microsoft.Office.Interop.Excel.Worksheet xlWorksheet; System.Type tyWorkbooks; System.Reflection.MethodInfo[] methods; object objFilePath;
object oMissing = System.Reflection.Missing.Value; //strFilePath = Server.MapPath(strFilePath); if (!System.IO.File.Exists(strFilePath)) { throw new System.IO.FileNotFoundException(); return; } try { xlApp.Visible = true; xlWorkbooks = xlApp.Workbooks; tyWorkbooks = xlWorkbooks.GetType(); methods = tyWorkbooks.GetMethods(); objFilePath = strFilePath; object Nothing = System.Reflection.Missing.Value; xlWorkbook = xlApp.Workbooks.Open(strFilePath, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing, Nothing);
for (SheetIndex = 0; SheetIndex < xlWorkbook.Sheets.Count; SheetIndex++) { xlWorksheet = (Microsoft.Office.Interop.Excel.Worksheet)xlWorkbook.Worksheets[SheetIndex + 1]; xlWorksheet.PrintOut(1, 1, false, false, "Acrobat Distiller", true, false, strFilePath.ToString().ToLower().Replace(".xls",(SheetIndex.ToString()+".pdf"))); //xlWorksheet.PrintPreview(true); } xlWorkbook.Close(oMissing, oMissing, oMissing);
} catch (Exception ex) { throw ex; } finally { if (xlApp != null) { xlApp.Quit(); System.Runtime.InteropServices.Marshal.ReleaseComObject(xlApp); xlApp = null; } GC.Collect(); } } /***************************************************************************************** * * 宋吉峰添加EXCEL操作函数结束 * * ***************************************************************************************/
public String ExcelWriteData_C(string fileName) { string ColumsIndex = ""; string RowIndex = ""; String letter = "ABCDEFGHIJKLMNOPQRSTUVWXYZ"; excelApp = new Microsoft.Office.Interop.Excel.Application(); excelApp.Visible = false; //若为true，删除瞬间可以看见 office excel界面 //打开excel文件 book = excelApp.Workbooks.Add(fileName); //获取sheet1 sheet = (Microsoft.Office.Interop.Excel.Worksheet)book.Worksheets[1]; //获取编辑范围 // str = ReadData(3, 4);// sheet.Cells[3, 4].ToString(); string str = "SELECT TABLE_SCHEMA,COLUMN_NAME,concat(TABLE_NAME,'.',COLUMN_NAME) as columnss FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE where TABLE_SCHEMA='mts2' and column_name<>'CO_CODE'"; System.Data.DataTable dt = new System.Data.DataTable(); MYSQL_SQLDB SQLDB = new MYSQL_SQLDB(); Int64 bigno = 0; WriteData("数据库名:MTS2", 1, 1); range = (Range)sheet.get_Range("A1", "A1"); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(0,255,255).ToArgb(); bigno = 1; //数据填充开始 str = "show tables"; dt = SQLDB.Get_DataTable_By_ExecuteSQL(str); for (int i = 0; i < dt.Rows.Count; i++) { bigno = bigno + 3; WriteData("表名:",bigno, 1); WriteData(dt.Rows[i][0].ToString(), bigno, 2); ColumsIndex = "B" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(0, 255, 255).ToArgb(); System.Data.DataTable dt_Keywords = new System.Data.DataTable(); str = "SELECT TABLE_SCHEMA,COLUMN_NAME,concat(TABLE_NAME,'.',COLUMN_NAME) as columnss FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE where TABLE_SCHEMA='mts2' and column_name<>'CO_CODE' and TABLE_NAME='" + dt.Rows[i][0].ToString() + "'"; dt_Keywords = SQLDB.Get_DataTable_By_ExecuteSQL(str); // Response.Write("<BR>**************************************************************************************<BR>"); // Response.Write("<BR>表KeyWords名称：<BR>"); // Response.Write("<BR>**************************************************************************************<BR>"); bigno=bigno+2; WriteData("关键字:", bigno, 1); ColumsIndex = "B" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(0, 255, 255).ToArgb(); for (int j = 0; j < dt_Keywords.Rows.Count; j++) { // Response.Write("<BR>KeyWords Name：<BR>" + dt_Keywords.Rows[j]["COLUMN_NAME"].ToString()); bigno = bigno + 1; WriteData(dt_Keywords.Rows[j]["COLUMN_NAME"].ToString(), bigno, 2); ColumsIndex = "B"+bigno.ToString(); range.WrapText = true; range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); //range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); range.Font.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); System.Data.DataTable dt_Table_Related = new System.Data.DataTable(); str = "SELECT TABLE_SCHEMA,COLUMN_NAME, TABLE_NAME FROM INFORMATION_SCHEMA.KEY_COLUMN_USAGE where TABLE_SCHEMA='mts2' and column_name<>'CO_CODE' and column_name='" + dt_Keywords.Rows[j]["COLUMN_NAME"].ToString() + "'"; dt_Table_Related.Clear(); dt_Table_Related = SQLDB.Get_DataTable_By_ExecuteSQL(str); //Response.Write("<BR>Related_Table:"); bigno = bigno + 1; WriteData("相关表名：", bigno, 2); ColumsIndex = "B" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 255).ToArgb(); range.WrapText = true; //range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); range.Font.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); WriteData("链接条件：", bigno+1, 2); ColumsIndex = "B" + (bigno+1).ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.WrapText = true; range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255,0, 255).ToArgb(); //range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); range.Font.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb(); int k = 0; for ( k = 0; k < dt_Table_Related.Rows.Count; k++) { WriteData(dt_Table_Related.Rows[k]["table_name"].ToString(), bigno, 3 + k); ColumsIndex = letter.Substring(3 + k, 1) + (bigno ).ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.WrapText = true; range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 255).ToArgb(); range.Font.Color = System.Drawing.Color.FromArgb(255, 0, 0).ToArgb();
range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThick, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb());
string ss =dt.Rows[i][0].ToString()+"."+dt_Keywords.Rows[j]["COLUMN_NAME"].ToString()+"="+dt_Table_Related.Rows[k]["table_name"].ToString() + "." + dt_Table_Related.Rows[k]["COLUMN_NAME"].ToString(); WriteData(ss, bigno + 1, 3 + k); ColumsIndex = letter.Substring(3+k,1) + (bigno + 1).ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.WrapText = true; range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 0, 255).ToArgb(); range.Font.Color = System.Drawing.Color.FromArgb(255,0, 0 ).ToArgb(); range.BorderAround(XlLineStyle.xlContinuous, XlBorderWeight.xlThick, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black.ToArgb()); // Response.Write(dt_Table_Related.Rows[k]["table_name"].ToString() + ","); } if (k == 0) { WriteData("无关键字", bigno, 3); } else { bigno = bigno + 1; } } // Response.Write("<BR>**************************************************************************************<BR>"); System.Data.DataTable dt_Table_colunms_name = new System.Data.DataTable(); str = "show columns from " + dt.Rows[i][0].ToString() + " from MTS2 "; dt_Table_colunms_name.Clear(); dt_Table_colunms_name = SQLDB.Get_DataTable_By_ExecuteSQL(str); bigno = bigno + 2; WriteData("字段名称", bigno, 1); ColumsIndex = "A" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 255, 0).ToArgb(); WriteData("字段类型", bigno, 2); ColumsIndex = "B" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 255, 0).ToArgb(); WriteData("是否可为空", bigno, 3); ColumsIndex = "C" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 255, 0).ToArgb(); WriteData("是否为关键值", bigno, 4); ColumsIndex = "D" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 255, 0).ToArgb(); WriteData("默认值", bigno, 5); ColumsIndex = "E" + bigno.ToString(); range = (Range)sheet.get_Range(ColumsIndex, ColumsIndex); range.Cells.Interior.Color = System.Drawing.Color.FromArgb(255, 255, 0).ToArgb(); for (int y = 0; y < dt_Table_colunms_name.Rows.Count; y++) { bigno = bigno + 1;
WriteData(dt_Table_colunms_name.Rows[y]["Field"].ToString(), bigno, 1); WriteData(dt_Table_colunms_name.Rows[y]["type"].ToString(), bigno, 2); WriteData(dt_Table_colunms_name.Rows[y]["NULL"].ToString(), bigno, 3); WriteData(dt_Table_colunms_name.Rows[y]["Key"].ToString(), bigno, 4); WriteData(dt_Table_colunms_name.Rows[y]["Default"].ToString(), bigno, 5); // Response.Write("<BR>" + dt_Table_colunms_name.Rows[y]["Field"].ToString()); }
} //数据填充结束 string s = System.DateTime.Now.Date.Year.ToString() + "-" + System.DateTime.Now.Date.Month.ToString() + "-" + System.DateTime.Now.Date.Day.ToString() + "-" + System.DateTime.Now.Date.Hour.ToString() + "-" + System.DateTime.Now.Date.Minute.ToString() + "-" + System.DateTime.Now.Second.ToString() + "-" + System.DateTime.Now.Millisecond.ToString(); s = s + ".xls"; str = fileName.ToString().ToLower().Replace(".xls", s); //保存编辑 // SaveAs(); book.SaveAs(str, XlFileFormat.xlWorkbookNormal, Missing, Missing, Missing, Missing, XlSaveAsAccessMode.xlNoChange, Missing, Missing, Missing, Missing, Missing); //关闭book book.Close(Missing, Missing, Missing); //退出excel application，可以将前面的excelApp.Visible = false改为excelApp.Visible = true看看; excelApp.Workbooks.Close(); excelApp.Quit(); return str; } }