The ceiling and floor functions in excel are somewhat complimentary to the mod function.
Floor ceiling functions excel.
Unlike roundup or rounddown function in excel floor and ceiling functions will round the decimal places of a value to be divisible by a number you specify.
Positive numbers with decimal values are rounded down to the nearest integer e g.
Refer to the following file for the formulas of the above discussion.
For example and while.
6 7 is rounded down to 6 while negative numbers with decimal values.
The excel floor math function will round a number down to the nearest integer or given multiple of significance.
Floor function in excel always rounds the value down towards zero and always returns a numeric value.
Floor number significance ceiling number significance where the number is your starting point and the significance is the multiple you want your number rounded down to for floor or up to for ceiling.
Floor works like the mround function but floor always rounds down.
If a number is already an exact multiple of significance no rounding occurs.
This is how ceiling function can be used to round up a value to the multiple of a number.
Unlike roundup or rounddown excel s floor and ceiling functions can round the decimal places of a value to be divisible by a.
The int function short for integer is like the floor function but some calculators and computer programs show different results when given negative numbers.
The tutorial explains the uses of round roundup rounddown floor ceiling mround and other excel rounding functions and provides formula examples to round decimal numbers to integers or to a certain number of decimal places extract a fractional part round to nearest 5 10 or 100 and more.
Mod returns a remainder after a number is divided by a divisor mod number divisor ceiling rounds a number up to the nearest multiple of significance ceiling number significance.
Here is what excel says about each.
By default floor math rounds to the nearest integer using a significance of 1.
To truncate decimal places use the trunc function.
How do the floor and ceiling functions work.
Floor in excel is in the list of the basic rounding functions in excel though it works in a similar manner like mround function in excel the only difference is that it always pushes down the number to the nearest multiple of the significance.
To round down and return an integer only use the int function.