Using the Excel INT Function

Summary
Excel's INT function is used to round a number down to the nearest integer. The INT function will always round down. This means that a positive number will become smaller and negative numbers will become more negative. For example, INT(5.5) returns 5 and INT(-5.5) returns -6.Syntax
=INT (number)Syntax Breakdown
numberThe number argument is required and is the number that you would like to round down.