There are 16 free training courses of how to use office suite for Spreadsheet

Use COUNT function to count the number of cells with parameters

Use the DATEDIF function to calculate the intervals of dates

AVERAGE function quickly average data

Use SUMIFS function with multiple criteria

How to use Name Manager

Format Cells Locked and Hidden

How to set a worksheet in WPS Spreadsheet

How can we protect a worksheet in WPS Spreadsheets

Quickly fill cells with multiple methods

How to clear content format and comments for cells

Custom sorting in WPS Spreadsheet

Quickly filter classified data

General format and special format

How can we freeze the pane in WPS Spreadsheet

COUNTIFS function: count data of multiple criteria

TEXT formula in WPS Spreadsheet