[置顶] Fast Excel import and export

原文：http://www.codeproject.com/Tips/829389/Fast-Excel-import-and-export

相关项目代码：https://github.com/jsegarra1971/SejExcelExport

ExcelReader myReader=new ExcelReader("this_is_my_excel_file.xlsx");    // Open the file
myReader.Process(OnExcelCell);                                         // Process it

​void OnExcelCell(char Column, int RowNumber, string value)
{
 if (Column=='#') Console.Write("Row: "+RowNumber);
 else Console.Write("Column: "+Column+" Value: "+value);
}

ExcelWriter t = new ExcelWriter("Template.xlsx");   // This is the template
MySampleData data = new MySampleData();             // This is the IDataReader
t.Export(data,"output_file.xlsx");                  // Use the template to create the data file

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