如何在 C# 中创建 CSV 文件（逐步教程）

using IronXL;

class Program
{
    static void Main()
    {
        // Load an existing Excel file
        WorkBook wb = WorkBook.Load("test.xlsx");

        // Save the loaded workbook as a CSV file
        wb.SaveAsCsv("Parsed CSV.csv");
    }
}

Imports IronXL

Friend Class Program
	Shared Sub Main()
		' Load an existing Excel file
		Dim wb As WorkBook = WorkBook.Load("test.xlsx")

		' Save the loaded workbook as a CSV file
		wb.SaveAsCsv("Parsed CSV.csv")
	End Sub
End Class

using IronXL;

class Program
{
    static void Main()
    {
        // Create a new workbook in XLSX format
        WorkBook xlsWorkbook = WorkBook.Create(ExcelFileFormat.XLSX);

        // Set metadata for the workbook
        xlsWorkbook.Metadata.Author = "IronXL";

        // Create a new worksheet in the workbook
        WorkSheet xlsSheet = xlsWorkbook.CreateWorkSheet("new_sheet");

        // Add data to cells in the worksheet
        xlsSheet["A1"].Value = "Hello";
        xlsSheet["B1"].Value = "World";
        xlsSheet["A2"].Value = "New CSV example output";
        xlsSheet["B2"].Value = "From Scratch";

        // Save the workbook as a CSV file
        xlsWorkbook.SaveAsCsv("NewCSVFile.csv");
    }
}

Imports IronXL

Friend Class Program
	Shared Sub Main()
		' Create a new workbook in XLSX format
		Dim xlsWorkbook As WorkBook = WorkBook.Create(ExcelFileFormat.XLSX)

		' Set metadata for the workbook
		xlsWorkbook.Metadata.Author = "IronXL"

		' Create a new worksheet in the workbook
		Dim xlsSheet As WorkSheet = xlsWorkbook.CreateWorkSheet("new_sheet")

		' Add data to cells in the worksheet
		xlsSheet("A1").Value = "Hello"
		xlsSheet("B1").Value = "World"
		xlsSheet("A2").Value = "New CSV example output"
		xlsSheet("B2").Value = "From Scratch"

		' Save the workbook as a CSV file
		xlsWorkbook.SaveAsCsv("NewCSVFile.csv")
	End Sub
End Class