# There are 7 free training classes of how to use office suite for Math and Trigonometric Functions

Elementary arithmetic functions in WPS Spreadsheet

02:50*Spreadsheet*9.3K views

Use SUM function to quickly calculate the sum

01:31*Spreadsheet*54.9K views

SUBTOTAL function: Calculate the data with the hidden value

02:33*Spreadsheet*13.7K views

Use SUMIFS function with multiple criteria

02:27*Spreadsheet*12.0K views

The SUMPRODUCT function for quick calculation of total sales

01:44*Spreadsheet*7.0K views

Use the ROUND function to round decimals quickly

01:57*Spreadsheet*12.2K views

How can we use RANK function

01:18*Spreadsheet*8.8K views

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