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.
Display Negative Values As Blank Cells or Dashes. Step. Use the IF function to specify the format of a result that is equal to or less than zero. The syntax of the IF function is IF(logical_test,value_if_true,value_if_false) Step. Enter 1 in cell A1 and enter 2 in cell A2 of your worksheet.