Lookup Function Used To. Use the vlookup function to look up a value in a table. As a worksheet function the lookup function can be entered as part of a formula in a cell of a worksheet.
Lookup value required function this is the value that we will be searching. It uses the following arguments. A value that lookup searches for in an array.
Vlookup a2 a10 c20 2 true vlookup fontana b2 e7 2 false vlookup a2 client details a f 3 false.
If lookup can t find the value of lookup value it uses the largest value in the array that is less than or equal. Let s say you have a simple list of 1000 clients with three columns. The lookup function has two forms vector and array. If lookup can t find the value of lookup value it uses the largest value in the array that is less than or equal.