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.
A VLOOKUP, short for vertical lookup is a formula in Microsoft Excel to match data from two lists. Instead of jumping between spreadsheets and typing out your matching data, you can write a VLOOKUP formula to automate the process.