How to set the mobile phone number in text format when saving it in csv format in WPS spreadsheet file?

When saving in csv format in WPS spreadsheet file, the mobile phone number should be set to text format. Before entering a number, you should first enter a comma symbol in the upper left corner of the 1 grid of the spreadsheet. Then enter the number of the phone number and it will become a text format. You can also right-click directly, select table properties, and then select plain text format in table parameters, and the entered number will become plain text. After you enter two or three numbers, choose drag and drop to change the form to the same format, and then you can directly enter the phone number, and its format will be similar to the plain text format of the two cousins you entered before. Remember, when saving in csv format, it will prompt you for the saving location, so you choose to save the spreadsheet in csv format by saving as.