Indeed, for some gems, such as diamonds, the price per carat can increase exponentially as the gem size increases. Therefore, a 1 carat stone may cost $1,000 while a 2 carat stone may cost $4,000. This means that good quality sapphires and rubies in larger sizes tend to have a much higher price per carat.
Re: Convert positive # to negative. Hi, if you positive number is in A1, use the following formula to convert it to a negative number =A1*-1 Time values can not be negative. Microsoft MVP http://www.teylyn.com Twitter: http://twitter.com/IngeborgNZ. Microsoft MVP.
Make All Numbers in a List Positive in Excel. Take a list of numbers and make them all positive, regardless of whether the list contains a mixed set of positive ... Make Negative Numbers Positive in Excel and Vice Versa. I will show you a few ways to change negative numbers to positive numbers and back again in Excel. Don't forget to ... Round Numbers Up or Down in Excel. How to round a number up or down and also to a specified number of decimal places in Excel. This will allow you to ...