如何使用.net删除导出的Excel中的表格格式

目前，我正在使用closedxml.excel创build多个excel工作表的excel工作簿，但是同时也有助于在每个excel工作表中同时创build“表格格式”function，从而禁止将多个Excel工作表复制或移动到另一个工作表excel工作簿一次。

为了一次复制和移动多个Excel表格到另一个Excel表格，我必须在数据表格中创build没有任何格式的Excel工作簿。

protected void Button5_Click(object sender, EventArgs e){ type = "none"; Boolean checks = true; String errormsg = ""; int fromYear = 1; int fromMonth = 1; int toYear = 1; int toMonth = 1; int toDay = 1; DateTime fromdate = new DateTime(2015, 1, 1); DateTime todate = new DateTime(2015, 1, 1); ArrayList accTemp = new ArrayList(); //check for selected account if (cbacc1.Checked == true) { accTemp.Add("I"); } if (cbacc2.Checked == true) { accTemp.Add("II"); } if (cbacc3.Checked == true) { accTemp.Add("III"); } if (cbacc4.Checked == true) { accTemp.Add("IV"); } acc = accTemp; if (accTemp.Count == 0) { checks = false; errormsg = "Please select an account"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } try { //Retrieve From date from text and store as datetime fromYear = Convert.ToInt32(fromDateyear.Text); fromMonth = Convert.ToInt32(fromDatemonth.Text); fromdate = new DateTime(fromYear, fromMonth, 1); //Retrieve To date from text and store as datetime toYear = Convert.ToInt32(toDateyear.Text); toMonth = Convert.ToInt32(toDatemonth.Text); todate = new DateTime(toYear, toMonth, DateTime.DaysInMonth(toYear, toMonth)); } catch (ArgumentOutOfRangeException es) { checks = false; errormsg = "Please enter correct date"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } catch (FormatException es) { checks = false; errormsg = "Please enter Date"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } int monthdiff = 0; //Get number of month if (toYear == fromYear) { monthdiff = toMonth - fromMonth; if (toMonth == 2) { if (toDay >= 28) { monthdiff = monthdiff + 1; } } else if (toMonth == 1 || toMonth == 3 || toMonth == 5 || toMonth == 7 || toMonth == 8 || toMonth == 10 || toMonth == 12) { if (toDay >= 31) { monthdiff = monthdiff + 1; } } else if (toMonth == 4 || toMonth == 6 || toMonth == 9 || toMonth == 11) { if (toDay >= 30) { monthdiff = monthdiff + 1; } } } else if (toYear > fromYear) { monthdiff = 12 - fromMonth; monthdiff = monthdiff + toMonth; if (toYear - fromYear == 1) { } else if (toYear - fromYear > 1) { int yeardiff = toYear - fromYear; monthdiff += 12 * (yeardiff - 1); } } // check for valid Date if (fromdate.Year < 2009 || todate.Year < 2009) { checks = false; errormsg = "Invalid Date"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } if (fromdate.Date > todate.Date) { checks = false; errormsg = "From Date cannot be greater than To Date"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } int selectedCounts = CheckBoxList1.Items.Cast<ListItem>().Count(li => li.Selected); if (selectedCounts == 0) { checks = false; errormsg = "Please select factor"; ScriptManager.RegisterStartupScript(this, GetType(), "myFunction", "myFunction('" + errormsg + "');", true); } if (checks == true) { //DateArray and PreDate Array are used to store date as date format. Shall be use for tradeDate and SetlDate preDateArray = new DateTime[monthdiff + 1]; DateArray = new DateTime[monthdiff + 1]; DateTime preDA = new DateTime(fromYear, fromMonth, DateTime.DaysInMonth(fromYear, fromMonth)); DateTime time = preDA.AddMonths(-1); int months = time.Month; int years = time.Year; preDateArray[0] = new DateTime(years, months, DateTime.DaysInMonth(years, months)); for (int i = 0; i < monthdiff; i++) { DateTime times = preDA.AddMonths(i); int day = times.Day; int month = times.Month; int year = times.Year; DateTime tests = new DateTime(year, month, DateTime.DaysInMonth(year, month)); preDateArray[i + 1] = tests; } for (int i = 0; i < monthdiff + 1; i++) { DateTime times = preDA.AddMonths(i); int day = times.Day; int month = times.Month; int year = times.Year; DateTime tests = new DateTime(year, month, DateTime.DaysInMonth(year, month)); DateArray[i] = tests; } //DateList and PreDateList are used to store date as String format. shall be use for portfolioAsAt and UploadFrom/toDate DateList = new String[monthdiff + 1]; PreDateList = new String[monthdiff + 1]; for (int i = 0; i < DateArray.Length; i++) { DateList[i] = (DateArray[i]).ToString("yyyyMMdd"); PreDateList[i] = (preDateArray[i]).ToString("yyyyMMdd"); } if (DropDownList1.SelectedIndex != -1) { ConvertType = DropDownList1.SelectedValue; } List<Attribute_2f> result; //HiddenField value store the CheckBoxs values String cbattr = HiddenField1.Value; //Split the String Value in to String Array String[] cbattr1 = cbattr.Split(',').Select(x => x.Trim()).Where(x => !string.IsNullOrWhiteSpace(x)).ToArray(); //Store as ArrayList ArrayList ha = new ArrayList(); foreach (String attrc in cbattr1) { ha.Add(attrc); } result = Attribute_2f.getInfo(ha, acc, preDateArray, DateArray, PreDateList, DateList, ConvertType, "none", null); DataSet ds = new DataSet(); String facc = ""; foreach (String attrc in cbattr1) { ha.Add(attrc); } ArrayList clickfactor1 = new ArrayList(); Attribute_2f clickfactor = new Attribute_2f(); List<Attribute_2f> fac = null; int y = 0; int p = 0; //int c = 0; fac = Attribute_2f.getFactors(acc, DateList, ha, PreDateList, "none"); foreach (Attribute_2f factemp in fac) { clickfactor.setFactor("'" + "'" + factemp.getFactor() + "'" + "'"); clickfactor.setFactor2("'" + "'" + factemp.getFactor2() + "'" + "'"); clickfactor.setFactor3("'" + "'" + factemp.getFactor3() + "'" + "'"); clickfactor.setFactor4("'" + "'" + factemp.getFactor4() + "'" + "'"); clickfactor1.Add(clickfactor); if (cbattr1.Count() == 1) { facc = factemp.getFactor().ToString(); } if (cbattr1.Count() == 2) { facc = factemp.getFactor().ToString() + ", " + factemp.getFactor2().ToString(); } if (cbattr1.Count() == 3) { facc = factemp.getFactor().ToString() + ", " + factemp.getFactor2().ToString() + ", " + factemp.getFactor3().ToString(); } if (cbattr1.Count() == 4) { facc = factemp.getFactor().ToString() + ", " + factemp.getFactor2().ToString() + ", " + factemp.getFactor3().ToString() + ", " + factemp.getFactor4().ToString(); } if (facc.Contains("ILS (Insurance Linked Security)")) { facc = facc.Replace("ILS (Insurance Linked Security)", "ILS"); } if (facc.Contains("SFR (Single Family Rental)")) { facc = facc.Replace("SFR (Single Family Rental)", "SFR"); } if (facc.Contains("Retail & Business Products")) { facc = facc.Replace("Retail & Business Products", "R&B Products"); } if (facc.Contains("Construction & Homebuilding")) { facc = facc.Replace("Construction & Homebuilding", "Constr & Home"); } if (facc.Contains("Leisure, Lodging & Entertainment")) { facc = facc.Replace("Leisure, Lodging & Entertainment", "Leisure"); } if (facc.Contains("Latin America")) { facc = facc.Replace("Latin America", "LATAM"); } if (facc.Contains("North America")) { facc = facc.Replace("North America", "NA"); } if (facc.Contains("Middle East & Africa")) { facc = facc.Replace("Middle East & Africa", "ME & A"); } if (facc.Contains("Commercial ABS")) { facc = facc.Replace("Commercial ABS", "ABS"); } if (facc.Contains("Russia & CIS")) { facc = facc.Replace("Russia & CIS", "RU&CIS"); } if (facc.Contains("Russia & CIS")) { facc = facc.Replace("Russia & CIS", "RU&CIS"); } if (facc.Contains("Central & Eastern Europe")) { facc = facc.Replace("Central & Eastern Europe", "CEE"); } if (facc.Contains("Aerospace & Defense")) { facc = facc.Replace("Aerospace & Defense", "Aero"); } if (facc.Contains("Agricultural Products")) { facc = facc.Replace("Agricultural Products", "Agri Prod"); } if (facc.Contains("Consumer Products")) { facc = facc.Replace("Consumer Products", "Consumer Prod"); } if (facc.Contains("Sovereign & Public Finance")) { facc = facc.Replace("Sovereign & Public Finance", "Sovereign"); } if (facc.Contains("Media & Publishing")) { facc = facc.Replace("Media & Publishing", "Media"); } if (facc.Contains("AUSTRALIA")) { facc = facc.Replace("AUSTRALIA", "AU"); } if (facc.Contains("BERMUDA")) { facc = facc.Replace("BERMUDA", "BM"); } if (facc.Contains("BRITAIN")) { facc = facc.Replace("BRITAIN", "GBR"); } if (facc.Contains("BRAZIL")) { facc = facc.Replace("BRAZIL", "BR"); } if (facc.Contains("CANADA")) { facc = facc.Replace("CANADA", "CA"); } if (facc.Contains("CHINA")) { facc = facc.Replace("CHINA", "CN"); } if (facc.Contains("CROATIA")) { facc = facc.Replace("CROATIA", "CR"); } if (facc.Contains("DENMARK")) { facc = facc.Replace("DENMARK", "DK"); } if (facc.Contains("FINLAND")) { facc = facc.Replace("FINLAND", "FI"); } if (facc.Contains("FRANCE")) { facc = facc.Replace("FRANCE", "FR"); } if (facc.Contains("GERMANY")) { facc = facc.Replace("GERMANY", "GE"); } if (facc.Contains("HONG KONG")) { facc = facc.Replace("HONG KONG", "HK"); } if (facc.Contains("HUNGARY")) { facc = facc.Replace("HUNGARY", ""); } if (facc.Contains("INDIA")) { facc = facc.Replace("INDIA", "IN"); } if (facc.Contains("INDONESIA")) { facc = facc.Replace("INDONESIA", "ID"); } if (facc.Contains("IRELAND")) { facc = facc.Replace("IRELAND", "IE"); } if (facc.Contains("ITALY")) { facc = facc.Replace("ITALY", "IT"); } if (facc.Contains("JAPAN")) { facc = facc.Replace("JAPAN", "JP"); } if (facc.Contains("KUWAIT")) { facc = facc.Replace("KUWAIT", "KW"); } if (facc.Contains("LUXEMBOURG")) { facc = facc.Replace("LUXEMBOURG", "LU"); } if (facc.Contains("MEXICO")) { facc = facc.Replace("MEXICO", "MX"); } if (facc.Contains("NETHERLANDS")) { facc = facc.Replace("NETHERLANDS", "NE"); } if (facc.Contains("NORWAY")) { facc = facc.Replace("NORWAY", "NO"); } if (facc.Contains("OMAN")) { facc = facc.Replace("OMAN", "OM"); } if (facc.Contains("PERU")) { facc = facc.Replace("PERU", "PE"); } if (facc.Contains("PHILIPPINES")) { facc = facc.Replace("PHILIPPINES", "PH"); } if (facc.Contains("PORTUGAL")) { facc = facc.Replace("PORTUGAL", "PT"); } if (facc.Contains("RUSSIA")) { facc = facc.Replace("RUSSIA", "RU"); } if (facc.Contains("SINGAPORE")) { facc = facc.Replace("SINGAPORE", "SG"); } if (facc.Contains("SOUTH KOREA")) { facc = facc.Replace("SOUTH KOREA", "KR"); } if (facc.Contains("SPAIN")) { facc = facc.Replace("SPAIN", "SP"); } if (facc.Contains("SRI LANKA")) { facc = facc.Replace("SRI LANKA", "SR"); } if (facc.Contains("SWEDEN")) { facc = facc.Replace("SWEDEN", "SE"); } if (facc.Contains("SWITZERLAND")) { facc = facc.Replace("SWITZERLAND", "SW"); } if (facc.Contains("THAILAND")) { facc = facc.Replace("THAILAND", "TH"); } if (facc.Contains("UNITED STATES")) { facc = facc.Replace("UNITED STATES", "US"); } if (facc.Contains("WESTERN EUROPE")) { facc = facc.Replace("WESTERN EUROPE", "WE"); } if (facc.Contains("(")) { string regex = "(\\[.*\\])|(\".*\")|('.*')|(\\(.*\\))"; facc = Regex.Replace(facc, regex, ""); } // DataTable dt = new DataTable(facc); var dt = new DataTable(facc); dt.Columns.Add("Date", typeof(string)); dt.Columns.Add("Market Value"); dt.Columns.Add("Interest Accrued"); dt.Columns.Add("GainLoss"); dt.Columns.Add("CashFlow"); dt.Columns.Add("EOP Weightage"); dt.Columns.Add("BOP Weightage"); dt.Columns.Add("Return"); dt.Columns.Add("Cum_Return"); dt.Columns.Add("Contribution"); dt.Columns.Add("Cum_contribution"); dt.Columns.Add("annualised"); dt.Columns.Add("premarket"); dt.Columns.Add("preinterest"); dt.Columns.Add("inflow"); dt.Columns.Add("gainlost"); List<Attribute_2f> returnlist = Attribute_2f.getInfo(ha, acc, preDateArray, DateArray, PreDateList, DateList, ConvertType, "Monthly", clickfactor1); foreach (Attribute_2f entity in returnlist) { if (p != 0) { if (y == returnlist.Count()) { dt = new DataTable(facc); dt.Columns.Add("Date", typeof(string)); dt.Columns.Add("Market Value"); dt.Columns.Add("Interest Accrued"); dt.Columns.Add("GainLoss"); dt.Columns.Add("CashFlow"); dt.Columns.Add("EOP Weightage"); dt.Columns.Add("BOP Weightage"); dt.Columns.Add("Return"); dt.Columns.Add("Cum_Return"); dt.Columns.Add("Contribution"); dt.Columns.Add("Cum_contribution"); dt.Columns.Add("annualised"); dt.Columns.Add("premarket"); dt.Columns.Add("preinterest"); dt.Columns.Add("inflow"); dt.Columns.Add("gainlost"); y = 0; } } DataRow row1 = dt.NewRow(); //foreach of your properties row1["Date"] = entity.getDate().Substring(0, 4) + "/" + entity.getDate().Substring(4, 2) + "/" + entity.getDate().Substring(6, 2); row1["Market Value"] = String.Format("{0:C}", entity.getMarketValue()); row1["Interest Accrued"] = String.Format("{0:C}", entity.getIntAccrued()); row1["CashFlow"] = String.Format("{0:C}", entity.getinoutflow()); row1["GainLoss"] = String.Format("{0:C}", entity.getGainLoss()); row1["EOP Weightage"] = String.Format("{0:P2}", entity.getWeightage()); row1["BOP Weightage"] = String.Format("{0:P2}", entity.getdop_weightage_gross()); row1["Return"] = String.Format("{0:P2}", entity.getAttrReturn() - 1); row1["Contribution"] = String.Format("{0:P2}", entity.getContribution()); row1["premarket"] = String.Format("{0:C}", entity.getpmarketValue()); row1["preinterest"] = String.Format("{0:C}", entity.getPintAccrued()); row1["inflow"] = String.Format("{0:C}", entity.getinoutflow()); row1["gainlost"] = String.Format("{0:C}", entity.getGainLoss()); row1["Cum_Return"] = String.Format("{0:P2}", entity.getCum_return() - 1); row1["BOP Weightage"] = String.Format("{0:P2}", entity.getweightage_gross()); row1["annualised"] = String.Format("{0:P2}", entity.getannualised()); row1["Cum_contribution"] = String.Format("{0:P2}", entity.getCum_contribution()); y = y + 1; dt.Rows.Add(row1); } ds.Tables.Add(dt); y = 0; } //excel workbook using (XLWorkbook wb = new XLWorkbook()) { string FileName = fromYear.ToString() + fromMonth.ToString() + "-" + toYear.ToString() + toMonth.ToString() + "(" + cbattr.ToString() + ")" + ".xlsx"; if (FileName.Contains("cc.[AssetClsname]")) { FileName = FileName.Replace("cc.[AssetClsname]", "AssetClsname"); } if (FileName.Contains("cc.[AssetClsname_IMA]")) { FileName = FileName.Replace("cc.[AssetClsname_IMA]", "AssetClsname_IMA"); } if (FileName.Contains(",")) { FileName = FileName.Replace(",", " "); foreach (DataTable dt in ds.Tables) { var ws = wb.Worksheets.Add(dt.TableName); ws.Cell(1, 1).InsertTable(dt); ws.Columns().AdjustToContents(); ws.Tables.FirstOrDefault().ShowAutoFilter = false; ws.Clear(XLClearOptions.Formats); } p++; wb.Style.Alignment.Horizontal = XLAlignmentHorizontalValues.Center; wb.Style.Font.Bold = true; Response.Clear(); Response.Buffer = true; Response.Charset = ""; Response.ContentType = "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet"; Response.AddHeader("Content-Disposition", "attachment;filename=" + FileName); using (MemoryStream MyMemoryStream = new MemoryStream()) { wb.SaveAs(MyMemoryStream); MyMemoryStream.WriteTo(Response.OutputStream); Response.Flush(); Response.End(); } } } } } 

这里有一些图片：

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