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.
How to Use Excel's VLOOKUP Function. The Excel function VLOOKUP stands for vertical look up. It searches for a specified value in the first column of a table. It returns the value from the same row in a specified column of that table. VLOOKUP should be used instead of HLOOKUP when the comparison value is in a column to the left of the value to be returned. Here's how to use Excel's VLOOKUP function.