Getting error when am export large data to excel

Question

Am using some code to export data from gridview. Suppose if I have small content it export the data perfectly. But the grid have some lage amount of data then it display the below message " exception of type 'system.outofmemoryexception' was thrown.". Please help me to fix this error. am not able to fix this...

This is my partial code :

      Sales_GridView.RenderControl(htw);//Error in this line
      Response.Write(sw.ToString());   
      Response.End();

Answer 1

工作表大小为65,536行乘256列，因此在将数据导出到excel时检查该行