if you need to lookup a specific entry in a data table, such as someone's eid. and then return a data item associated with that value, such as the person's phone number, you should use VLOOKUP() with the fourth parameter set to type your answer...

If you need to lookup a specific entry in a data table, such as someonesseid. and then retuen a data item associated with that value, such as the person's phone number, you should use VLOOKUPD with the fourth parameter set ts