Today, the data will be transferred to others, and it is specified that the EXCEL file is used, and it can be found in the computer room. The maximum of 65536 lines of data in Excel2000 will only have 256 columns in each line. But my data is around 17,000, depressed.
In desperation, you can only divide the data into three works, the dead machine is very slow, and it will get it for half an hour.