## Function: NPER

The NPER function is a Financial formula that calculates and returns the number of repayment periods of a loan, based on constant payments and interest rate. In this guide, we’re going to show you how to use the Excel NPER function and also go over some tips and error...

## Function: PMT

The PMT is a Financial function that calculates and returns the repayment amount of a loan based on constant payments and a constant interest rate. This formula is commonly used in amortization schedule Excel models. In this guide, we’re going to show you how to use...

## Function: ABS

The ABS function is a Math formula that returns the absolute value of a given number. The absolute value of a number represents number's distance from zero, regardless of the direction. This means that the distance of a number x has the same distance as negative...

## Function: LOG10

The LOG10 Excel function is a Math formula that returns the logarithm of a given number, using base 10. The logarithm of a given number is the exponent to which another fixed number (the base 10) must be raised to produce that number. In this guide, we’re going to...

## Function: LOG

The Excel LOG function is a Math formula that returns the logarithm of a given number and base. In this guide, we’re going to show you how to use the LOG function and also go over some tips and error handling methods.Supported versionsAll Excel...

## Function: LN

The Excel LN function is a Math formula that returns the natural logarithm of a given number. The natural logarithm of a number is the power to which e would have to be raised to find that number. Natural logarithms are based on the constant e which is...

## Function: EXP

The Excel EXP function is a Math formula that returns the value of the constant e (Euler's number) raised to the power of a given number (ex). The constant e is approximately equal to 2.71828, which is the base of the natural logarithm. In this guide,...

## Function: FACTDOUBLE

The FACTDOUBLE is a Math function that returns the double factorial of a given number. Also known as the semi-factorial, double factorial of a number (n) is shown as n!! and is equal to n x (n-2) x (n-4) x ... 4 x 2 for an even number, and n x (n-2) x...

## Function: FACT

The Excel FACT function is a Math formula that returns the factorial of a given number. Factorial of a number n (denoted as n!) is the product of all numbers that are less than or equal to that number (n! = n x (n-1) x (n-2) x ... x 2 x 1). Frequently...