如何将图像添加到 Excel 中/h5>
A : 请调用 Add 方法将图像添加到 Excel 文件的工作表中。完整代码:
Workbook workbook = new Workbook();Worksheet sheet = workbook.Worksheets[0];//insert the picture day.jpg into the sheet and place it in the cell "B3"sheet.Pictures.Add(3, 2, "day.jpg");workbook.SaveToFile("result.xlsx");
如何在 Excel 文件的工作表中插入新行/h5>
A : 请调用方法 InsertRow 将新行添加到 Excel 文件的工作表中。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[0];//add a new row in the third rowsheet.InsertRow(3);workbook.SaveToFile("result.xlsx");
如何在 XLS 中设置打印区域/h5>
A:您可以设置工作表的 PrintArea 属性来执行此操作。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[0];//set print area from cell "B2" to cell "F8"sheet.PageSetup.PrintArea = "B2:F8";workbook.SaveToFile("result.xlsx");
如何复制带格式的单元格/h5>
A:Spire.XLS 为您提供了一种名为 Copy 的方法来复制带有格式的单元格。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet1 = workbook.Worksheets[0];Worksheet sheet3 = workbook.Worksheets[2];//copy cell "B2" in sheet1 to cell "C6" in sheet3sheet1.Range[3, 2].Copy(sheet3.Range[6,3]);workbook.SaveToFile("result.xlsx");
如何将 XLS 转换为 PDF/h5>
A : 首先,您需要将参考 Spire.Pdf 和 Spire.Common 添加到您的项目中。然后创建一个 PdfDocument 实例和一个 PDF 转换器对象。最后,调用 Convert 方法将 XLS 转换为 PDF。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");PdfConverter pdfConverter = new PdfConverter(workbook);PdfDocument pdfDocument = new PdfDocument();//settings of result PDF docementpdfDocument.PageSettings.Orientation = PdfPageOrientation.Landscape;pdfDocument.PageSettings.Width = 970;pdfDocument.PageSettings.Height = 850;PdfConverterSettings settings = new PdfConverterSettings();settings.TemplateDocument = pdfDocument;//convert XLS to PDF using PdfConverterpdfDocument = pdfConverter.Convert(settings);pdfDocument.SaveToFile("result.pdf");
如何在 XLS 中合并单元格/h5>
A:Spire.XLS 为您提供了一种称为 Merge 的方法来合并 XLS 中的单元格。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[0];//merges cells "B3" "B4"sheet.Range["B3:B4"].Merge();workbook.SaveToFile("result.xlsx");
如何重新排列 XLS 文件中的工作表/h5>
A : Spire.XLS 为您提供了一个名为 MoveWorksheet 的方法来重新排列 XLS 文件中的工作表整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[3];//move the fourth worksheet sheet to the first position of the worksheetssheet.MoveWorksheet(0);workbook.SaveToFile("result.xlsx");
如何删除excel工作表中的列/h5>
A:Spire.XLS 为您提供了一个名为 DeleteColumn 的方法来删除列。此方法立即影响工作表集合的顺序。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[1];//delete the second columnsheet.DeleteColumn(2);//delete the fourth columnsheet.DeleteColumn(3);workbook.SaveToFile("result.xlsx");
如何在 XLS 中设置指定范围内的数字格式/h5>
A : 您可以使用目标单元格的属性 NumberFormat 来格式化 cellrange 的 NumberValue。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample.xlsx");Worksheet sheet = workbook.Worksheets[0];//set number format in specified rangesheet.Range[2, 2, 6, 6].NumberFormat = "$#,##0.00";sheet.Range["C3"].NumberValue = 3240.689;sheet.Range["D4"].NumberValue = 5230.123;workbook.SaveToFile("result.xlsx");
如何在单元格中添加公式/h5>
A : 只需设置单元格的公式属性即可添加公式。完整代码:
Workbook workbook = new Workbook();Worksheet worksheet = workbook.Worksheets[0];//add formula =IF(H7>0,(IF(F7 > 0,(H7-F7)/F7,"""")),"""") to cell "J7"string formula = @"=IF(H7>0,(IF(F7 > 0,(H7-F7)/F7,"""")),"""")";worksheet.Range["J7"].Formula = formula;worksheet.Range["F7"].NumberValue = 5;worksheet.Range["H7"].NumberValue = 4;workbook.SaveToFile("result.xlsx", ExcelVersion.Version2007);
如何合并多个工作簿/h5>
A:Spire.XLS 为您提供了一种名为 AddCopy 的方法来合并 Excel 文件。完整代码:
Workbook workbook = new Workbook();workbook.LoadFromFile("sample1.xlsx");Workbook workbookDest = new Workbook();workbookDest.LoadFromFile("sample2.xlsx");//merge workbook with workbookDestworkbookDest.Worksheets.AddCopy(workbook.Worksheets);workbookDest.SaveToFile("result.xlsx");
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