The ISNA function in Excel is used to check whether a cell contains the NA error This is particularly useful when youre dealing with functions that can return NA such as VLOOKUP or MATCH and you want to handle these situations gracefully
The ISLOGICAL function in Excel is used to determine whether a given value is a logical Boolean value It returns TRUE if the value is either TRUE or FALSE and FALSE otherwise This can be useful in situations where you need to verify that a result or input is indeed a logical value
The ISFORMULA function in Excel is used to check whether a given cell contains a formula It returns TRUE if the specified cell contains a formula and FALSE otherwise You can use this function to quickly identify cells in a range that have formulas
The ISEVEN function in Excel is a simple logical function used to determine if a number is even It returns TRUE if the number is even and FALSE if the number is odd Heres how you can use it
The ISERROR function in Excel is used to check for any error in a given cell or expression It returns TRUE if there is an error and FALSE otherwise This function is useful for error handling in your worksheets allowing you to manage or bypass errors in calculations
The ISERR function in Excel is used to check if a given value or expression results in any error value except NA It returns TRUE if the value is any error other than NA and FALSE otherwise This can be particularly useful for error handling in formulas Heres how you can use the ISERR function
The ISBLANK function in Excel is used to check whether a specified cell is empty or not It returns TRUE if the cell is empty and FALSE if it contains any data including spaces or formulas that return an empty string
The IRR Internal Rate of Return function in Excel is used to calculate the rate of return for a series of cash flows that occur at regular intervals such as investment returns Heres how you can use the IRR function
The IPMT Interest Payment function in Excel is used to calculate the interest portion of a payment for a given period of a loan or an investment It is particularly useful for understanding how much of your periodic loan repayment is going towards interest as opposed to principal
The INTRATE function in Excel is used to calculate the interest rate for a fully invested security such as a Treasury bill The function assumes periodic interest payments and it requires specific financial details of the security to determine the interest rate
