private void button1_Click(object sender, EventArgs e) { // we enable the event support XlLateBindingApiSettings.EventsEnabled = true; // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; excelApplication.Visible = true; /* * we register some events. note: the event trigger was called from excel, means an other Thread * remove the Quit() call below and check out more events if you want * you can get event notifys from various objects: XlApplication or XlWorkbook or XlWorksheet for example */ excelApplication.NewWorkbook += new AppEvents_NewWorkbookEventHandler(excelApplication_NewWorkbook); excelApplication.WorkbookBeforeClose += new AppEvents_WorkbookBeforeCloseEventHandler(excelApplication_WorkbookBeforeClose); excelApplication.WorkbookActivate += new AppEvents_WorkbookActivateEventHandler(excelApplication_WorkbookActivate); excelApplication.WorkbookDeactivate += new AppEvents_WorkbookDeactivateEventHandler(excelApplication_WorkbookDeactivate); excelApplication.SheetActivate += new AppEvents_SheetActivateEventHandler(excelApplication_SheetActivate); excelApplication.SheetDeactivate += new AppEvents_SheetDeactivateEventHandler(excelApplication_SheetDeactivate); // add a new workbook add a sheet and close XlWorkbook workBook = excelApplication.Workbooks.Add(); workBook.Worksheets.Add(); workBook.Close(); excelApplication.Quit(); excelApplication.Dispose(); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; // we need some data to display XlRange dataRange = PutSampleData(workSheet); // create a nice diagram XlChartObject chart = workSheet.ChartObjects.Add(70, 100, 375, 225); chart.Chart.SetSourceData(dataRange); // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example5{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
void IDTExtensibility2.OnDisconnection(ext_DisconnectMode RemoveMode, ref Array custom) { if (null != _application) { _application.Dispose(); } }
private void button2_Click(object sender, EventArgs e) { excelApplication.Quit(); excelApplication.Dispose(); button1.Enabled = true; button2.Enabled = false; }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; /*do background color for cells*/ string listSeperator = System.Globalization.CultureInfo.CurrentCulture.TextInfo.ListSeparator; // draw the face string rangeAdressFace = string.Format("$C10:$M10{0}$C30:$M30{0}$C11:$C30{0}$M11:$M30", listSeperator); workSheet.Range(rangeAdressFace).Interior.Color = XlConverter.ToDouble(Color.DarkGreen); string rangeAdressEyes = string.Format("$F14{0}$J14", listSeperator); workSheet.Range(rangeAdressEyes).Interior.Color = XlConverter.ToDouble(Color.Black); string rangeAdressNoise = string.Format("$G18:$I19", listSeperator); workSheet.Range(rangeAdressNoise).Interior.Color = XlConverter.ToDouble(Color.DarkGreen); string rangeAdressMouth = string.Format("$F26{0}$J26{0}$G27:$I27", listSeperator); workSheet.Range(rangeAdressMouth).Interior.Color = XlConverter.ToDouble(Color.DarkGreen); /*do borderlines for cells*/ // border the face with the border arround method workSheet.Range(rangeAdressFace).BorderAround(LateBindingApi.Excel.Enums.XlLineStyle.xlDashDot, LateBindingApi.Excel.Enums.XlBorderWeight.xlThin, Color.BlueViolet.ToArgb()); workSheet.Range(rangeAdressEyes).BorderAround(LateBindingApi.Excel.Enums.XlLineStyle.xlDashDot, LateBindingApi.Excel.Enums.XlBorderWeight.xlThin, Color.BlueViolet.ToArgb()); workSheet.Range(rangeAdressNoise).BorderAround(LateBindingApi.Excel.Enums.XlLineStyle.xlDouble, LateBindingApi.Excel.Enums.XlBorderWeight.xlThin, Color.BlueViolet.ToArgb()); // border explicitly workSheet.Range(rangeAdressMouth).Borders[LateBindingApi.Excel.Enums.XlBordersIndex.xlEdgeBottom].LineStyle = LateBindingApi.Excel.Enums.XlLineStyle.xlDouble; workSheet.Range(rangeAdressMouth).Borders[LateBindingApi.Excel.Enums.XlBordersIndex.xlEdgeBottom].Weight = 4; workSheet.Range(rangeAdressMouth).Borders[LateBindingApi.Excel.Enums.XlBordersIndex.xlEdgeBottom].Color = 400; // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example1{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
static void Main(string[] args) { Console.WriteLine("XlLateBinding Performance Test - 5000 Cells."); /* * start excel and disable messageboxes and screen updating */ XlApplication excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; excelApplication.ScreenUpdating = false; /* * create new empty worksheet */ excelApplication.Workbooks.Add(); XlWorksheet sheet = excelApplication.Workbooks[1].Worksheets[1]; /* * do the test */ DateTime timeStart = DateTime.Now; for (int i = 1; i <= 5000; i++) { // cells property for a sheet in OfficeFor.Net are not supported // the reason for all examples use range string rangeAdress = "$A" + i.ToString(); XlRange cellRange = sheet.Range(rangeAdress); cellRange.Value = "value"; cellRange.Font.Name = "Verdana"; cellRange.NumberFormat = "@"; cellRange.BorderAround(XlLineStyle.xlDouble, XlBorderWeight.xlMedium, XlColorIndex.xlColorIndexAutomatic, System.Drawing.Color.Black); } DateTime timeEnd = DateTime.Now; TimeSpan timeElapsed = timeEnd - timeStart; /* * display for user */ string outputConsole = string.Format("Time Elapsed: {0}{1}Press any Key.", timeElapsed, Environment.NewLine); Console.WriteLine(outputConsole); Console.Read(); /* * write result in logfile */ string logFile = Path.Combine(Environment.CurrentDirectory, "LateBinding.log"); string logFileAppend = timeElapsed.ToString() + Environment.NewLine; File.AppendAllText(logFile, logFileAppend, Encoding.UTF8); excelApplication.Quit(); excelApplication.Dispose(); }
static void Main(string[] args) { Console.WriteLine("XlLateBinding Performance Test - 10.000 Cells."); /* * start excel and disable messageboxes and screen updating */ XlApplication excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; excelApplication.ScreenUpdating = false; /* * create new empty worksheet */ excelApplication.Workbooks.Add(); XlWorksheet sheet = excelApplication.Workbooks[1].Worksheets[1]; /* * do the test */ DateTime timeStart = DateTime.Now; for (int i = 1; i <= 10000; i++) { string rangeAdress = "$A" + i.ToString(); XlRange cellRange = sheet.Range(rangeAdress); cellRange.Value = "value"; cellRange.Font.Name = "Verdana"; cellRange.NumberFormat = "@"; cellRange.WrapText = false; XlComment sampleComment = cellRange.AddComment("Sample Comment"); } DateTime timeEnd = DateTime.Now; TimeSpan timeElapsed = timeEnd - timeStart; /* * display for user */ string outputConsole = string.Format("Time Elapsed: {0}{1}Press any Key.", timeElapsed, Environment.NewLine); Console.WriteLine(outputConsole); Console.Read(); /* * write result in logfile */ string logFile = Path.Combine(Environment.CurrentDirectory, "LateBinding.log"); string logFileAppend = timeElapsed.ToString() + Environment.NewLine; File.AppendAllText(logFile, logFileAppend, Encoding.UTF8); excelApplication.Quit(); excelApplication.Dispose(); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes _excelApplication = new XlApplication(); _excelApplication.DisplayAlerts = false; _excelApplication.ScreenUpdating = false; // add a new workbook XlWorkbook workBook = _excelApplication.Workbooks.Add(); // we use the first sheet as summary sheet and remove the 2 last sheets XlWorksheet summarySheet = workBook.Worksheets[1]; workBook.Worksheets[3].Delete(); workBook.Worksheets[2].Delete(); // we get the data & perform the report _report = new SalesReport(_yearToReport, _monthToReport); _report.Proceed(); // we create named styles for the range.Style property CreateStorageAndRankingStyle(workBook, "StorageAndRanking"); CreateMonthStyle(workBook, "MonthInfos"); CreateMonthStyle(workBook, "YearTotalInfos"); // write product sheets XlWorksheet productSheet = null; foreach (SalesReportProduct itemProduct in _report.Products) { productSheet = workBook.Worksheets.Add(); ProceedProductWorksheet(productSheet, itemProduct); productSheet.Move(null, workBook.Worksheets[workBook.Worksheets.Count]); } // write summary sheet ProceedSummaryWorksheet(_report, workBook, summarySheet, productSheet); summarySheet.Range("$A2").Select(); // save the book string fileExtension = XlConverter.GetDefaultExtension(_excelApplication); string workbookFile = string.Format("{0}\\Example10{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference _excelApplication.Quit(); _excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; workSheet.Cells(1, 1).Value = "these sample shapes was dynamicly created by code."; // create a star XlShape starShape = workSheet.Shapes.AddShape(LateBindingApi.Excel.Enums.MsoAutoShapeType.msoShape32pointStar, 10, 50, 200, 20); // create a simple textbox XlShape textBox = workSheet.Shapes.AddTextbox(LateBindingApi.Excel.Enums.MsoTextOrientation.msoTextOrientationHorizontal, 10, 150, 200, 50); textBox.TextFrame.Characters().Text = "text"; textBox.TextFrame.Characters().Font.Size = 14; // create a wordart XlShape textEffect = workSheet.Shapes.AddTextEffect(LateBindingApi.Excel.Enums.MsoPresetTextEffect.msoTextEffect14, "WordArt", "Arial", 12, LateBindingApi.Excel.Enums.MsoTriState.msoTrue, LateBindingApi.Excel.Enums.MsoTriState.msoFalse, 10, 250); // create text effect XlShape textDiagram = workSheet.Shapes.AddTextEffect(LateBindingApi.Excel.Enums.MsoPresetTextEffect.msoTextEffect11, "Effect", "Arial", 14, LateBindingApi.Excel.Enums.MsoTriState.msoFalse, LateBindingApi.Excel.Enums.MsoTriState.msoFalse, 10, 350); // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example4{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); // add new global Code Module XlVBComponent globalModule = workBook.VBProject.VBComponents.Add(LateBindingApi.Excel.Enums.vbext_ComponentType.vbext_ct_StdModule); globalModule.Name = "MyNewCodeModule"; // add a new procedure to the modul globalModule.CodeModule.InsertLines(1, "Public Sub HelloWorld(Param as string)\r\n MsgBox \"Hello World!\" & vbnewline & Param\r\nEnd Sub"); // create a click event trigger for the first worksheet int linePosition = workBook.VBProject.VBComponents[2].CodeModule.CreateEventProc("BeforeDoubleClick", "Worksheet"); workBook.VBProject.VBComponents[2].CodeModule.InsertLines(linePosition + 1, "HelloWorld \"BeforeDoubleClick\""); // display info in the worksheet workBook.Worksheets[1].Cells(2, 2).Value = "This workbook contains dynamic created VBA Moduls and Event Code"; workBook.Worksheets[1].Cells(5, 2).Value = "Open the VBA Editor to see the code"; workBook.Worksheets[1].Cells(8, 2).Value = "Do a double click to catch the BeforeDoubleClick Event from this Worksheet."; // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example7{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // dont show dialogs with an invisible excel excelApplication.Visible = true; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; // show selected window and display user clicks ok or cancel bool returnValue = false; RadioButton radioSelectButton = GetSelectedRadioButton(); switch (radioSelectButton.Text) { case "xlDialogAddinManager": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogAddinManager].Show(); break; case "xlDialogFont": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogFont].Show(); break; case "xlDialogEditColor": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogEditColor].Show(); break; case "xlDialogGallery3dBar": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogGallery3dBar].Show(); break; case "xlDialogSearch": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogSearch].Show(); break; case "xlDialogPrinterSetup": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogPrinterSetup].Show(); break; case "xlDialogFormatNumber": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogFormatNumber].Show(); break; case "xlDialogApplyStyle": returnValue = excelApplication.Dialogs[LateBindingApi.Excel.Enums.XlBuiltInDialog.xlDialogApplyStyle].Show(); break; default: throw (new Exception("Unkown dialog selected.")); } string message = string.Format("The dialog returns {0}.", returnValue); MessageBox.Show(this, message, this.Text, MessageBoxButtons.OK, MessageBoxIcon.Information); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); }
private void toolStripButtonCloseApplication_Click(object sender, EventArgs e) { excelApplication.Quit(); excelApplication.Dispose(); this.Close(); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; // some kind of numerics string Pattern1 = string.Format("0{0}00", XlLateBindingApiSettings.XlThreadCulture.NumberFormat.CurrencyDecimalSeparator); string Pattern2 = string.Format("#{1}##0{0}00", XlLateBindingApiSettings.XlThreadCulture.NumberFormat.CurrencyDecimalSeparator, XlLateBindingApiSettings.XlThreadCulture.NumberFormat.CurrencyGroupSeparator); workSheet.Range("A1").Value = "Type"; workSheet.Range("B1").Value = "Value"; workSheet.Range("C1").Value = "Formatted " + Pattern1; workSheet.Range("D1").Value = "Formatted " + Pattern2; int integerValue = 532234; workSheet.Range("A3").Value = "Integer"; workSheet.Range("B3").Value = integerValue; workSheet.Range("C3").Value = integerValue; workSheet.Range("C3").NumberFormat = Pattern1; workSheet.Range("D3").Value = integerValue; workSheet.Range("D3").NumberFormat = Pattern2; double doubleValue = 23172.64; workSheet.Range("A4").Value = "double"; workSheet.Range("B4").Value = doubleValue; workSheet.Range("C4").Value = doubleValue; workSheet.Range("C4").NumberFormat = Pattern1; workSheet.Range("D4").Value = doubleValue; workSheet.Range("D4").NumberFormat = Pattern2; float floatValue = 84345.9132f; workSheet.Range("A5").Value = "float"; workSheet.Range("B5").Value = floatValue; workSheet.Range("C5").Value = floatValue; workSheet.Range("C5").NumberFormat = Pattern1; workSheet.Range("D5").Value = floatValue; workSheet.Range("D5").NumberFormat = Pattern2; Decimal decimalValue = 7251231.313367m; workSheet.Range("A6").Value = "Decimal"; workSheet.Range("B6").Value = decimalValue; workSheet.Range("C6").Value = decimalValue; workSheet.Range("C6").NumberFormat = Pattern1; workSheet.Range("D6").Value = decimalValue; workSheet.Range("D6").NumberFormat = Pattern2; workSheet.Range("A9").Value = "DateTime"; workSheet.Range("B10").Value = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.FullDateTimePattern; workSheet.Range("C10").Value = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.LongDatePattern; workSheet.Range("D10").Value = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.ShortDatePattern; workSheet.Range("E10").Value = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.LongTimePattern; workSheet.Range("F10").Value = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.ShortTimePattern; // DateTime DateTime dateTimeValue = DateTime.Now; workSheet.Range("B11").Value = dateTimeValue; workSheet.Range("B11").NumberFormat = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.FullDateTimePattern; workSheet.Range("C11").Value = dateTimeValue; workSheet.Range("C11").NumberFormat = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.LongDatePattern; workSheet.Range("D11").Value = dateTimeValue; workSheet.Range("D11").NumberFormat = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.ShortDatePattern; workSheet.Range("E11").Value = dateTimeValue; workSheet.Range("E11").NumberFormat = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.LongTimePattern; workSheet.Range("F11").Value = dateTimeValue; workSheet.Range("F11").NumberFormat = XlLateBindingApiSettings.XlThreadCulture.DateTimeFormat.ShortTimePattern; // string workSheet.Range("A14").Value = "String"; workSheet.Range("B14").Value = "This is a sample String"; workSheet.Range("B14").NumberFormat = "@"; // number as string workSheet.Range("B15").Value = "513"; workSheet.Range("B15").NumberFormat = "@"; // set colums workSheet.Columns[1].AutoFit(); workSheet.Columns[2].AutoFit(); workSheet.Columns[3].AutoFit(); workSheet.Columns[4].AutoFit(); // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example3{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }
private void button1_Click(object sender, EventArgs e) { // start excel and turn off msg boxes excelApplication = new XlApplication(); excelApplication.DisplayAlerts = false; // add a new workbook XlWorkbook workBook = excelApplication.Workbooks.Add(); XlWorksheet workSheet = workBook.Worksheets[1]; // font action workSheet.Range("A1").Value = "Arial Size:8 Bold Italic Underline"; workSheet.Range("A1").Font.Name = "Arial"; workSheet.Range("A1").Font.Size = 8; workSheet.Range("A1").Font.Bold = true; workSheet.Range("A1").Font.Italic = true; workSheet.Range("A1").Font.Underline = true; workSheet.Range("A1").Font.Color = Color.Violet.ToArgb(); workSheet.Range("A3").Value = "Times New Roman Size:10"; workSheet.Range("A3").Font.Name = "Times New Roman"; workSheet.Range("A3").Font.Size = 10; workSheet.Range("A3").Font.Color = Color.Orange.ToArgb(); workSheet.Range("A5").Value = "Comic Sans MS Size:12 WrapText"; workSheet.Range("A5").Font.Name = "Comic Sans MS"; workSheet.Range("A5").Font.Size = 12; workSheet.Range("A5").WrapText = true; workSheet.Range("A5").Font.Color = Color.Navy.ToArgb(); // HorizontalAlignment workSheet.Range("A7").Value = "xlHAlignLeft"; workSheet.Range("A7").HorizontalAlignment = LateBindingApi.Excel.Enums.XlHAlign.xlHAlignLeft; workSheet.Range("B7").Value = "xlHAlignCenter"; workSheet.Range("B7").HorizontalAlignment = LateBindingApi.Excel.Enums.XlHAlign.xlHAlignCenter; workSheet.Range("C7").Value = "xlHAlignRight"; workSheet.Range("C7").HorizontalAlignment = LateBindingApi.Excel.Enums.XlHAlign.xlHAlignRight; workSheet.Range("D7").Value = "xlHAlignJustify"; workSheet.Range("D7").HorizontalAlignment = LateBindingApi.Excel.Enums.XlHAlign.xlHAlignJustify; workSheet.Range("E7").Value = "xlHAlignDistributed"; workSheet.Range("E7").HorizontalAlignment = LateBindingApi.Excel.Enums.XlHAlign.xlHAlignDistributed; workSheet.Range("A9").Value = "xlVAlignTop"; workSheet.Range("A9").VerticalAlignment = LateBindingApi.Excel.Enums.XlVAlign.xlVAlignTop; workSheet.Range("B9").Value = "xlVAlignCenter"; workSheet.Range("B9").VerticalAlignment = LateBindingApi.Excel.Enums.XlVAlign.xlVAlignCenter; workSheet.Range("C9").Value = "xlVAlignBottom"; workSheet.Range("C9").VerticalAlignment = LateBindingApi.Excel.Enums.XlVAlign.xlVAlignBottom; workSheet.Range("D9").Value = "xlVAlignDistributed"; workSheet.Range("D9").VerticalAlignment = LateBindingApi.Excel.Enums.XlVAlign.xlVAlignDistributed; workSheet.Range("E9").Value = "xlVAlignJustify"; workSheet.Range("E9").VerticalAlignment = LateBindingApi.Excel.Enums.XlVAlign.xlVAlignJustify; // setup rows and columns workSheet.Columns[1].AutoFit(); workSheet.Columns[2].ColumnWidth = 25; workSheet.Columns[3].ColumnWidth = 25; workSheet.Columns[4].ColumnWidth = 25; workSheet.Columns[5].ColumnWidth = 25; workSheet.Rows[9].RowHeight = 35; // save the book string fileExtension = XlConverter.GetDefaultExtension(excelApplication); string workbookFile = string.Format("{0}\\Example2{1}", Environment.CurrentDirectory, fileExtension); workBook.SaveAs(workbookFile); // close excel and dispose reference excelApplication.Quit(); excelApplication.Dispose(); FinishDialog fDialog = new FinishDialog("Workbook saved.", workbookFile); fDialog.ShowDialog(this); }