C# 报表功能

C# 报表功能

 public class ExcelHelper{ExcelPackage objExcelPage;public ExcelHelper(string excelPath){objExcelPage = new ExcelPackage(new FileInfo(excelPath));}public void Write(int sheetIndex, int rowIndex, int columnIndex, string msg){objExcelPage.Workbook.Worksheets[sheetIndex].Cells[rowIndex, columnIndex].Value = msg;}public string Read(int sheetIndex, int rowIndex, int columnIndex){return objExcelPage.Workbook.Worksheets[sheetIndex].Cells[rowIndex, columnIndex].Value.ToString();}public void Close(){objExcelPage.Dispose();}public void SaveAs(string path){objExcelPage.SaveAs(new FileInfo(path));// 关闭Excel对象objExcelPage.Dispose();}}

需引用EPPlus.dll（在NuGet中下载）
命名空间：using OfficeOpenXml;