使用C#代码在Excel文件中添加工作表

PM> Install-Package Spire.XLS

using Spire.Xls;

namespace AddWorksheet
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建一个 Workbook 实例
            Workbook workbook = new Workbook();
            //加载一个 Excel 文件
            workbook.LoadFromFile("Sample.xlsx");

            //添加一个工作表
            Worksheet sheet = workbook.Worksheets.Add("New_Sheet");

            //向单元格 (1, 1) 添加数据
            sheet.Range[1, 1].Value = "New Sheet";

            //保存结果文件
            workbook.SaveToFile("AddWorksheets.xlsx", ExcelVersion.Version2016);
        }
    }
}

using Spire.Xls;

namespace AddWorksheetToNewExcel
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建一个 Workbook 实例
            Workbook workbook = new Workbook();
            //清除默认工作表
            workbook.Worksheets.Clear();
            
            //添加一个带名称的工作表
            Worksheet sheet = workbook.Worksheets.Add("Sheet1");

            //向单元格 (1, 1) 添加数据
            sheet.Range[1, 1].Value = "Sheet 1";

            //保存结果文件
            workbook.SaveToFile("AddWorksheets.xlsx", ExcelVersion.Version2016);
        }
    }
}

using Spire.Xls;

namespace AddWorksheetsToNewExcel
{
    class Program
    {
        static void Main(string[] args)
        {
            //创建一个 Workbook 实例
            Workbook workbook = new Workbook();

            //添加 3 个工作表
            workbook.CreateEmptySheets(3);

            //遍历所有工作表
            for (int i = 0; i < workbook.Worksheets.Count; i++)
            {
                Worksheet sheet = workbook.Worksheets[i];
                //向每个工作表的单元格 (1, 1) 添加数据
                sheet.Range[1, 1].Value = "Sheet " + (i + 1);
            }

            //保存结果文件
            workbook.SaveToFile("AddWorksheetsToNewExcel.xlsx", ExcelVersion.Version2016);
        }
    }
}