There are 16 free training tutorials of how to use office suite for Functions and Formulas

COUNTIFS function: count data of multiple criteria

Look up data quickly with LOOKUP function

How can we use RANK function

The Advanced XLOOKUP Function

The INDEX function

Use MATCH function to search location information

Use the ROW function to mark the row number

The SUMPRODUCT function for quick calculation of total sales

Elementary arithmetic functions in WPS Spreadsheet

How to make a simple lottery through the RANDBETWEEN Function?

Combine the SUBSTITUTE and LEN functions

The AND Function in WPS Spreadsheet

Use the text function to extract characters in cells

INDEX MATCH formulas

How to use the MID function in WPS Spreadsheet

How to use the OR Function