There are 8 free training skills of how to use office suite for Spreadsheet

The SUMPRODUCT function for quick calculation of total sales

Use the ROW function to mark the row number

Use the ROUND function to round decimals quickly 

How to customize draw borders for tables

Insert a symbol in the table

Set the page printing area in WPS Office Spreadsheet

Clear and avoid duplicates entries in WPS Spreadsheet

How can we change the font in a cell