The excel floor math function rounds a number down to a specified multiple.
Excel floor function examples.
Instead of using the floor function to round down to a multiple you can use the rounddown function to round a number down to a certain number of digits.
Microsoft excel provides 3 functions that let you round numbers to nearest half more precisely to the nearest multiple of 0 5.
I need to find out the nearest multiple of 2 for the number value 4 5.
The above examples show how when the number and the significance arguments have the same arithmetic sign the floor function rounds the supplied number towards zero.
To round a number down to nearest 0 5 use the floor function for example floor a2 0 5.
The multiple to use for rounding is provided as the significance argument.
If the number is already an exact multiple no rounding occurs and the original number is returned.
The floor function works exactly the same in google sheets as in excel.
The microsoft excel floor function returns a number rounded down based on a multiple of significance.
Different combinations of positive and negative arguments are shown in the spreadsheet below.
Examples with positive and negative arguments.
Unlike the floor function floor math defaults to a multiple of 1 and provides explicit support for rounding negative numbers.
Which one to use depends on your rounding criteria.
In mathematics and computer science the floor function is the function that takes as input a real number and gives as output the greatest integer less than or equal to denoted or similarly the ceiling function maps to the least integer greater than or equal to denoted or.
In the third example of floor function in excel the number argument is a negative value 4 5 in cell b22 the significance value is also negative value 2 in cell c22.
For example and while.
Floor examples in vba.
The excel floor function rounds a number down to a given multiple.
Rounddown b3 2 floor in google sheets.