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.
Know when to use Vlookup. Vlookup is a function in Excel that allows you to type the value of one cell to look up the value of a corresponding cell in the same row. Use it to look up information from a large spreadsheet or if you have to find repetitive information.