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返回目录:excel表格制作
Spire.XLS for .NET 是一款专业的 .NET Excel 组件, 它可以用在各种.NET 框架中,包括 .NET Core、ASP.NET 和 Windows Forms 等相关的.NET 应用程序。在Excel表格中单元格也是我们经常会使用到的格式,这时我们如何使用Spire.XLS来完成呢?这就是本系列教程将给大家详细讲解的。
C# Excel 数据排序
我们可以对Excel中的数据进行排序,Spire.XLS支持以下三种排序方式:
- 基于单元格的值
- 基于单元格的背景颜色
- 基于单元格的字体颜色
基于单元格的值
//创建Workbook实例
Workbook workbook = new Workbook();
//加载Excel文档
workbook.LoadFromFile(@"SortData.xlsx");
//获取第一个工作表
Worksheet worksheet = workbook.Worksheets[0];
//指定需要排序的列索引以及排序的方式 (基于单元格的值)
SortColumn column = workbook.DataSorter.SortColumns.Add(0, SortComparsionType.Values, OrderBy.Descending);
//排序是否包含标题(默认第一个数据为标题,不会对它进行排序)
workbook.DataSorter.IsIncludeTitle = false;
//指定要排序的单元格范围并进行排序
workbook.DataSorter.Sort(worksheet.Range["A2:A9"]);
//保存文档
workbook.SaveToFile(@"SortByValues.xlsx", ExcelVersion.Version2010);
基于单元格的背景颜色
//创建Workbook实例
Workbook workbook = new Workbook();
//加载Excel文档
workbook.LoadFromFile(@"SortData.xlsx");
//获取第二个工作表
Worksheet worksheet = workbook.Worksheets[1];
//指定需要排序的列索引以及排序的方式 (基于单元格的背景颜色)
SortColumn column = workbook.DataSorter.SortColumns.Add(0, SortComparsionType.BackgroundColor, OrderBy.Top);
//指定背景颜色
column.Color = Color.Red;
//排序是否包含标题(默认第一个数据为标题,不会对它进行排序)
workbook.DataSorter.IsIncludeTitle = false;
//指定要排序的单元格范围并进行排序
workbook.DataSorter.Sort(worksheet.Range["A2:A8"]);
//保存文档
workbook.SaveToFile(@"SortByCellColor.xlsx", ExcelVersion.Version2010);
基于单元格的字体颜色
//创建Workbook实例
Workbook workbook = new Workbook();
//加载Excel文档
workbook.LoadFromFile(@"SortData.xlsx");
//获取第三个工作表
Worksheet worksheet = workbook.Worksheets[2];
//指定需要排序的列索引以及排序的方式 (基于单元格的字体颜色)
SortColumn column = workbook.DataSorter.SortColumns.Add(0, SortComparsionType.FontColor, OrderBy.Bottom);
//指定字体颜色
column.Color = Color.Red;
//排序是否包含标题(默认第一个数据为标题,不会对它进行排序)
workbook.DataSorter.IsIncludeTitle = false;
//指定要排序的单元格范围并进行排序
workbook.DataSorter.Sort(worksheet.Range["A2:A8"]);
//保存文档
workbook.SaveToFile(@"SortByFontColor.xlsx", ExcelVersion.Version2010);
C# 设置 Excel 数据验证/数据有效性
Spire.XLS 支持的数据验证类型:
- 数字验证
- 序列验证
- 文本长度验证
- 时间验证
- 日期验证
- 自定义验证
数字验证
Validation numberValidation = sheet.Range["C1"].DataValidation;
//整数验证
numberValidation.AllowType = CellDataType.Integer;
//小数验证
//numberValidation.AllowType = CellDataType.Decimal;
//限制输入1-10之间的整数
numberValidation.CompareOperator = ValidationComparisonOperator.Between;
numberValidation.Formula1 = "1";
numberValidation.Formula2 = "10";
序列验证
Validation listValidation = sheet.Range["C2"].DataValidation;
listValidation.Values = new string[] { "销售", "人力资源", "研发", "财务" };
文本长度验证
Validation txtLengthvalidation = sheet.Range["C3"].DataValidation;
txtLengthvalidation.AllowType = CellDataType.TextLength;
txtLengthvalidation.CompareOperator = ValidationComparisonOperator.Between;
//限制输入的文本长度在1-5之间
txtLengthvalidation.Formula1 = "1";
txtLengthvalidation.Formula2 = "5";
时间验证
Validation timeValidation = sheet.Range["C4"].DataValidation;
timeValidation.AllowType = CellDataType.Time;
timeValidation.CompareOperator = ValidationComparisonOperator.Between;
//限制输入时间在00.00到24.00之间
timeValidation.Formula1 = "00.00";
timeValidation.Formula2 = "24.00";
日期验证
Validation dateValidation = sheet.Range["C5"].DataValidation;
dateValidation.AllowType = CellDataType.Date;
dateValidation.CompareOperator = ValidationComparisonOperator.Between;
//限制输入日期在2016/5/10到2017/5/10之间
dateValidation.DateTime1 = new DateTime(2016, 5, 10);
dateValidation.DateTime2 = new DateTime(2017, 5, 10);
自定义验证
Validation customValidation = sheet.Range["C6"].DataValidation;
customValidation.AllowType = CellDataType.User;
customValidation.Formula1 = "=A1>10";
完整代码
Workbook workbook = new Workbook();
Worksheet sheet = workbook.Worksheets[0];
//数字验证
Validation numberValidation = sheet.Range["C1"].DataValidation;
//整数验证
numberValidation.AllowType = CellDataType.Integer;
//小数验证
//numberValidation.AllowType = CellDataType.Decimal;
numberValidation.CompareOperator = ValidationComparisonOperator.Between;
numberValidation.Formula1 = "1";
numberValidation.Formula2 = "10";
//设置错误提示信息
numberValidation.AlertStyle = AlertStyleType.Stop;
numberValidation.ShowError = true;
numberValidation.ErrorTitle = "Error";
numberValidation.ErrorMessage = "请输入1-10之间的整数";
//序列验证
Validation listValidation = sheet.Range["C2"].DataValidation;
listValidation.Values = new string[] { "销售", "人力资源", "研发", "财务" };
listValidation.IsSuppressDropDownArrow = false;
//设置错误提示信息
listValidation.AlertStyle = AlertStyleType.Stop;
listValidation.ShowError = true;
listValidation.ErrorTitle = "Error";
listValidation.ErrorMessage = "请从序列中选择一个项目";
//文本长度验证
Validation txtLengthvalidation = sheet.Range["C3"].DataValidation;
txtLengthvalidation.AllowType = CellDataType.TextLength;
txtLengthvalidation.CompareOperator = ValidationComparisonOperator.Between;
txtLengthvalidation.Formula1 = "1";
txtLengthvalidation.Formula2 = "5";
//设置错误提示信息
txtLengthvalidation.AlertStyle = AlertStyleType.Stop;
txtLengthvalidation.ShowError = true;
txtLengthvalidation.ErrorTitle = "Error";
txtLengthvalidation.ErrorMessage = "输入的文本长度应该在1-5之间";
//时间验证
Validation timeValidation = sheet.Range["C4"].DataValidation;
timeValidation.AllowType = CellDataType.Time;
timeValidation.CompareOperator = ValidationComparisonOperator.Between;
timeValidation.Formula1 = "00.00";
timeValidation.Formula2 = "24.00";
//设置错误提示信息
timeValidation.AlertStyle = AlertStyleType.Stop;
timeValidation.ShowError = true;
timeValidation.ErrorTitle = "Error";
timeValidation.ErrorMessage = "输入的时间应该在00.00到24.00之间";
//日期验证
Validation dateValidation = sheet.Range["C5"].DataValidation;
dateValidation.AllowType = CellDataType.Date;
dateValidation.CompareOperator = ValidationComparisonOperator.Between;
dateValidation.DateTime1 = new DateTime(2016, 5, 10);
dateValidation.DateTime2 = new DateTime(2017, 5, 10);
//设置错误提示信息
dateValidation.AlertStyle = AlertStyleType.Stop;
dateValidation.ShowError = true;
dateValidation.ErrorTitle = "Error";
dateValidation.ErrorMessage = "输入的日期应该在2016/5/10到2017/5/10之间";
//自定义验证
Validation customValidation = sheet.Range["C6"].DataValidation;
customValidation.AllowType = CellDataType.User;
customValidation.Formula1 = "=A1>10";
//设置错误提示信息
customValidation.AlertStyle = AlertStyleType.Stop;
customValidation.ShowError = true;
customValidation.ErrorTitle = "Error";
customValidation.ErrorMessage = "无法输入!A1的数据小于10";
//保存文档
workbook.SaveToFile("Output.xlsx",FileFormat.Version2013);
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