There are 16 free training skills of how to use office suite for Data Analysis

Use pivot chart to create a dynamic chart

Learn pivot table from the beginning

Use subtotal feature to do statistic

Quickly filter classified data

How to merge multiple worksheets into a worksheet

Quickly locate and view data

How to filter data horizontally

Split Books by Sheet

Clear and avoid duplicates entries in WPS Spreadsheet

How to set the calculated field of the pivot table

How can we use the data validation feature

Refresh pivotTable and change data source

How to create a Form in spreadsheet

How to insert calculated fields in PivotTable

How to merge sheets with the same name

More features in Remove Duplicates