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.
Change cell color for valid if statement. Discussion in 'Microsoft Excel Misc' started by Chris H, Feb 9, 2010. Chris H Guest. When using an IF formula and the value is true, how do i change the color. in the results cell. I.E. if A6>1,black, how do i get the cell to turn. black and say black. Feb 9, 2010. #1.