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.
Basic Description. The Excel VLOOKUP function 'looks up' a given value in the left-hand column of a data array (or table), and returns the corresponding value from another column of the array. The syntax of the function is: VLOOKUP( lookup_value, table_array, col_index_num, [range_lookup] ) where the arguments are as follows: