Ed. list a wide range of wholesale prices for faceted gem rubies. Prices are dependent on origin, color, size, and clarity: from a low of $100 to $15,000/ ct maximum. Burmese stones in 1/2 to 1 ct sizes with slightly purplish red color and light inclusions range from $300 to $3000/ ct, for example.
The Microsoft Excel ISNA function can be used to check for a #N/A (value not available) error. The ISNA function is a built-in function in Excel that is categorized as an Information Function. It can be used as a worksheet function (WS) in Excel. As a worksheet function, the ISNA function can be entered as part of a formula in a cell of a worksheet. The syntax for the ISNA function in Microsoft Excel is:
Calculate the difference between two numbers by inputting a formula in a new, blank cell. If A1 and B1 are both numeric values, you can use the =A1-B1 formula. Your cells don't have to be in the same order as your formula.ates. Excel provides two options for calculating the difference between two dates. You can use a simple subtraction operation such as =B2-A2 to calculate the amount of days between those two calendar dates. You can also calculate the amount of week days between two calendar dates with the NETWORKDAYS() function.