The IF function. See the related question below.
The COUNTIF function in Excel counts the number of cells that meet a specific criterion within a range. You specify the range and the criteria, and it returns the count of cells that meet that condition.
A function.
In Excel, the ACos function returns the arccosine (in radians) of a number.The syntax for the ACos function is:ACos( number )number is a number between -1 and 1. It is the cosine of the angle that you wish to find.Applies To:Excel 2007, Excel 2003, Excel XP, Excel 2000
IF function
The PMT function returns the payment amount for a loan, so it has nothing to do with how dates are displayed. It returns numbers.
The MATCH function can do that.
The MATCH function.
NPER is a financial function in Excel. It returns the number of periods for an investment based on periodic, constant payments and a constant interest rate.
In Excel a function within another function would be called a nested function.
The TODAY function returns the current date when the function is executed. That would be when you open the document or when you insert the function for the first time in a cell.
The function to show current date and time in Excel is =NOW().
The PPMT function returns the amt. of interest in a specified instalment number whereas the PMT function returns the amt. of interest in every EMI payment.