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.
1 The lookup value in your VLOOKUP function is A4, whereas it is B3 in your INDEX/MATCH function. 2  Your VLOOKUP function looks for a matching value in column C. The INDEX/MATCH function looks in the range A3:A86.  Your MATCH function is trying to look in more than one column.