The JIS function in Excel is used to convert halfwidth ASCII characters within a string to their fullwidth counterparts commonly needed when dealing with certain East Asian languages like Japanese This function is useful for aligning text consistently in databases and spreadsheets especially when working with a mix of character types
The ISPMT function in Excel is used to calculate the interest payment for a specific period of an investment or loan that is being paid down with regular installments It is particularly useful for understanding how much of a payment is going towards interest in a given period as opposed to the principal
The ISOWEEKNUM function in Excel is used to determine the ISO week number of a given date The ISO week numbering system is a standard that allows weeks to start on Monday and assigns week numbers ranging from 1 to 52 or sometimes 53 Heres how you can use the ISOWEEKNUM function
The ISOCEILING function in Excel is used to round numbers up towards zero to the nearest multiple of a specified significance This function is particularly useful for financial and engineering applications where standard rounding conventions are required
The ISTEXT function in Excel is used to check if a given value is text It returns TRUE if the specified cell or value contains text and FALSE otherwise Heres how you can use the ISTEXT function
The ISREF function in Excel is used to check if a value is a reference It returns TRUE if the value is a reference and FALSE otherwise This can be useful when you want to ensure that certain operations or functions that require references are only applied to valid references
The ISOMITTED function in Excel is a relatively newer function introduced to work with dynamic arrays and handle optional arguments particularly in the context of LAMBDA functions Its mainly used to determine if a value was omitted in the function call
The ISODD function in Excel is used to determine if a given number is odd It returns TRUE if the number is odd and FALSE if the number is even Heres how you can use the ISODD function
The ISNUMBER function in Excel is used to check whether a given value is a number It returns TRUE if the value is a number and FALSE if it is not Heres how to use the ISNUMBER function
The ISNONTEXT function in Excel is used to check whether a given cell or value is not text It returns TRUE if the cell contains a nontext value like a number error or blank cell and FALSE if it contains text
