The definition for latency is simple: Latency = delay. Itâs the amount of delay (or time) it takes to send information from one point to the next. Latency is usually measured in milliseconds or ms. Itâs also referred to (during speed tests) as a ping rate.
VLOOKUP is a powerful Excel function that allows you to look for a specified value in one column of data inside a table, and then fetch a value from another column in the same row.
If yes, then you may use the Vlookup function to merge the data. Check the below links to know how to use Vlookup function: http://office.microsoft.com/en-us/excel-help/vlookup-HP005209335.aspx. http://office.microsoft.com/en-us/excel-help/use-hlookup-and-vlookup-functions-to-find-records-in-large-worksheets-HA001056320.aspx. If you are trying to merge workbooks which are shared, then you may follow the steps given in the below link: