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.
VLOOKUP is a function to lookup up and retrieve data in a table. The V in VLOOKUP stands for vertical, which means the data in the table must be arranged vertically, with data in rows. (For horizontally structured data, see HLOOKUP).