Excel Floor Function Examples

The excel floor math function rounds a number down to a specified multiple.

Excel floor function examples.

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. 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. The multiple to use for rounding is provided as the significance argument.

Floor examples in vba. I need to find out the nearest multiple of 2 for the number value 4 5. The floor function works exactly the same in google sheets as in excel. Examples with positive and negative arguments.

If the number is already an exact multiple no rounding occurs and the original number is returned. To round a number down to nearest 0 5 use the floor function for example floor a2 0 5. You can also use the floor function. 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. For example and while. The floor function is a built in function in excel that is categorized as a math trig function it can be used as a worksheet function ws in excel. Rounddown b3 2 floor in google sheets.

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. 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. Different combinations of positive and negative arguments are shown in the spreadsheet below.