After the CSV format file is generated on the Unix/linux server side, it is sometimes necessary to draw from the data in the CSV file. The CSV format file can then be transferred to the Windows side and then processed in Excel.
When opened directly in Excel, all the data is packed in one column.
We can create a new Excel, click "Data", and then click "From Text"
When the data is generated in standard Excel, click Insert, select the items in the chart, and generate the corresponding graphic.