using IronXL; using System; using System.Linq; // Supported for XLSX, XLS, XLSM, XLTX, CSV and TSV WorkBook workBook = WorkBook.Load("sample.xlsx"); // Select worksheet at index 0 WorkSheet workSheet = workBook.WorkSheets[0]; // Get any existing worksheet WorkSheet firstSheet = workBook.DefaultWorkSheet; // Select a cell and return the converted value int cellValue = workSheet["A2"].IntValue; // Read from ranges of cells elegantly. foreach (var cell in workSheet["A2:A10"]) { Console.WriteLine("Cell {0} has value '{1}'", cell.AddressString, cell.Text); } // Calculate aggregate values such as Min, Max and Sum decimal sum = workSheet["A2:A10"].Sum(); // Linq compatible decimal max = workSheet["A2:A10"].Max(c => c.DecimalValue);

using IronSoftware.Drawing; using IronXL; using IronXL.Styles; using System.Linq; WorkBook workBook = WorkBook.Load("sample.xls"); WorkSheet workSheet = workBook.WorkSheets.First(); var range = workSheet["A1:H10"]; var cell = range.First(); // Set background color of the cell with an rgb string cell.Style.SetBackgroundColor("#428D65"); // Apply styling to the whole range. // Set underline property to the font // FontUnderlineType is enum that stands for different types of font underlying range.Style.Font.Underline = FontUnderlineType.SingleAccounting; // Define whether to use horizontal line through the text or not range.Style.Font.Strikeout = false; // Define whether the font is bold or not range.Style.Font.Bold = true; // Define whether the font is italic or not range.Style.Font.Italic = false; // Get or set script property of a font // Font script enum stands for available options range.Style.Font.FontScript = FontScript.Super; // Set the type of the border line // There are also TopBorder,LeftBorder,RightBorder,DiagonalBorder properties // BorderType enum indicates the line style of a border in a cell range.Style.BottomBorder.Type = BorderType.MediumDashed; // Indicate whether the cell should be auto-sized range.Style.ShrinkToFit = true; // Set alignment of the cell range.Style.VerticalAlignment = VerticalAlignment.Bottom; // Set border color range.Style.DiagonalBorder.SetColor("#20C96F"); // Define border type and border direction as well range.Style.DiagonalBorder.Type = BorderType.Thick; // DiagonalBorderDirection enum stands for direction of diagonal border inside cell range.Style.DiagonalBorderDirection = DiagonalBorderDirection.Forward; // Set background color of cells range.Style.SetBackgroundColor(Color.Aquamarine); // Set fill pattern of the cell // FillPattern enum indicates the style of fill pattern range.Style.FillPattern = FillPattern.Diamonds; // Set the number of spaces to intend the text range.Style.Indention = 5; // Indicate if the text is wrapped range.Style.WrapText = true; workBook.SaveAs("stylingOptions.xls");

使用IRONXL

使用 C# 创建 CSV 文件

更新 2023年十二月21日

使用 IronXL 免费开发工具轻松创建和输出 CSV 文件。下面的代码向你展示了如何操作。

步骤 1

1.添加 IronXL 软件包

首先，您必须安装 IronXL。有多种选择。您可以直接下载： https://ironsoftware.com/csharp/excel/docs/

或者，你也可以按照以下步骤导入 IronXL NuGet 软件包

右键单击解决方案资源管理器中的解决方案
单击 "管理 NuGet 包
浏览 IronXL.Excel
单击安装

Install-Package IronXL.Excel

使用 C# 创建 CSV 文件，图 1：IronXL.Excel NuGet 软件包

IronXL.Excel NuGet 软件包

教程

2.将工作簿保存为 CSV

简单易用!

下面是这个小项目的代码。该代码加载现有的 Excel 工作簿，然后使用保存为 Csv 方法。

普通 Excel 工作簿包含以下数据：

使用 C# 创建 CSV 文件，图 2：将 Excel 数据转换为 CSV

/**
Save as CSV file
anchor-save-workbook-as-csv
**/
using IronXL;
WorkBook wb = WorkBook.Load("Normal_Excel_File.xlsx"); //Import .xls, .csv, or .tsv file
wb.SaveAsCsv("SaveAsCSV.csv", ","); //Saved as : SaveAsCSV.Sheet1.csv

/**
Save as CSV file
anchor-save-workbook-as-csv
**/
using IronXL;
WorkBook wb = WorkBook.Load("Normal_Excel_File.xlsx"); //Import .xls, .csv, or .tsv file
wb.SaveAsCsv("SaveAsCSV.csv", ","); //Saved as : SaveAsCSV.Sheet1.csv

'''
'''Save as CSV file
'''anchor-save-workbook-as-csv
'''*
Imports IronXL
Private wb As WorkBook = WorkBook.Load("Normal_Excel_File.xlsx") 'Import .xls, .csv, or .tsv file
wb.SaveAsCsv("SaveAsCSV.csv", ",") 'Saved as : SaveAsCSV.Sheet1.csv

VB C#

此外，IronXL Excel 库还提供以下功能：