I have an Excel spreadsheet containing IP addresses and subnet masks. I need to derive the subnet of each IP address in the spreadsheet.Example: IP (column A): 10.1.230.84, Subnet Mask (column B ...

On of the most common uses of Excel is to calculate values. For example, if you're keeping track of inventory of your office supplies, you add up the total amount of each item by adding the cells ...

There are two methods to calculate NPV in Excel. You can use the basic formula, calculating the present value of each component for each year individually and then summing them all up.