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

How to use the FILTER Function

03:14*Spreadsheet*27.8K views

How to use the VLOOKUP function

04:29*Spreadsheet*17.1K views

The Advanced XLOOKUP Function

08:33*Spreadsheet*8.9K views

A quick way to calculate sum, average, count, max, and min

01:34*Spreadsheet*39.9K views

How to make a simple lottery through the RANDBETWEEN Function?

02:02*Spreadsheet*8.3K views

Use SUM function to quickly calculate the sum

01:31*Spreadsheet*63.6K views

Use Date function to convert date format

01:50*Spreadsheet*29.7K views

Use the Today function to quickly calculate days between dates

01:57*Spreadsheet*19.0K views

Use the text function to extract characters in cells

02:45*Spreadsheet*6.8K views

Use COUNTIF function for conditional statistics

01:32*Spreadsheet*26.8K views

Use the DATEDIF function to calculate the intervals of dates

03:12*Spreadsheet*17.9K views

Look up data quickly with LOOKUP function

04:23*Spreadsheet*12.3K views

How can we use RANK function

01:18*Spreadsheet*11.0K views

Use IF function to judge data

01:48*Spreadsheet*33.8K views

AVERAGE function quickly average data

00:57*Spreadsheet*23.2K views

Use COUNT function to count the number of cells with parameters

01:20*Spreadsheet*19.8K views

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