VLOOKUP Function (Functions in Excel)
The column numbers are not needed. | |||||
they are part of the illustration. | |||||
col 1 | col 2 | col 3 | col 4 | col 5 | col 6 |
Jan | 10 | 20 | 30 | 40 | 50 |
Feb | 80 | 90 | 100 | 110 | 120 |
Mar | 97 | 69 | 45 | 51 | 77 |
Type a month to look for : | Feb | ||||
Which column needs to be picked out : | 4 | ||||
The result is : | 100 | ||||
=VLOOKUP(G11,C6:H8,G12,FALSE) |
What Does It Do ? |
This function scans down the row headings at the side of a table to find a specified item. |
When the item is found, it then scans across to pick a cell entry. |
Syntax |
=VLOOKUP(ItemToFind,RangeToLookIn,ColumnToPickFrom,SortedOrUnsorted) |
The ItemToFind is a single item specified by the user. |
The RangeToLookIn is the range of data with the row headings at the left hand side. |
The ColumnToPickFrom is how far across the table the function should look to pick from. |
The Sorted/Unsorted is whether the column headings are sorted. TRUE for yes, FALSE for no. |
Formatting |
No special formatting is needed. |
Example 1 |
This table is used to find a value based on a specified name and month. |
The =VLOOKUP() is used to scan down to find the name. |
The problem arises when we need to scan across to find the month column. |
To solve the problem the =MATCH() function is used. |
The =MATCH() looks through the list of names to find the month we require. It then calculates |
the position of the month in the list. Unfortunately, because the list of months is not as wide |
as the lookup range, the =MATCH() number is 1 less than we require, so and extra 1 is |
added to compensate. |
The =VLOOKUP() now uses this =MATCH() number to look across the columns and |
picks out the correct cell entry. |
The =VLOOKUP() uses FALSE at the end of the function to indicate to Excel that the |
row headings are not sorted. |
Jan | Feb | Mar | |
Bob | 10 | 80 | 97 |
Eric | 20 | 90 | 69 |
Alan | 30 | 100 | 45 |
Carol | 40 | 110 | 51 |
David | 50 | 120 | 77 |
Type a name to look for : | eric | ||
Type a month to look for : | mar | ||
The result is : | 69 | ||
=VLOOKUP(F56,C50:F54,MATCH(F57,D49:F49,0)+1,FALSE) |
Example 2 |
This example shows how the =VLOOKUP() is used to pick the cost of a spare part for |
different makes of cars. |
The =VLOOKUP() scans down row headings in column F for the spare part entered in column C. |
When the make is found, the =VLOOKUP() then scans across to find the price, using the |
result of the =MATCH() function to find the position of the make of car. |
The functions use the absolute ranges indicated by the dollar symbol . This ensures that |
when the formula is copied to more cells, the ranges for =VLOOKUP() and =MATCH() do |
not change. |
Maker | Spare | Cost | Lookup Table | ||||
Vauxhall | Ignition | £50 | Vauxhall | Ford | VW | ||
VW | GearBox | £600 | GearBox | 500 | 450 | 600 | |
Ford | Engine | £1,200 | Engine | 1000 | 1200 | 800 | |
VW | Steering | £275 | Steering | 250 | 350 | 275 | |
Ford | Ignition | £70 | Ignition | 50 | 70 | 45 | |
Ford | CYHead | £290 | CYHead | 300 | 290 | 310 | |
Vauxhall | GearBox | £500 | |||||
Ford | Engine | £1,200 | |||||
=VLOOKUP(C81,F75:I79,MATCH(B81,G74:I74,0)+1,FALSE) |
Example 3 |
In the following example a builders merchant is offering discount on large orders. |
The Unit Cost Table holds the cost of 1 unit of Brick, Wood and Glass. |
The Discount Table holds the various discounts for different quantities of each product. |
The Orders Table is used to enter the orders and calculate the Total. |
All the calculations take place in the Orders Table. |
The name of the Item is typed in column C of the Orders Table. |
The Unit Cost of the item is then looked up in the Unit Cost Table. |
The FALSE option has been used at the end of the function to indicate that the product |
names down the side of the Unit Cost Table are not sorted. |
Using the FALSE option forces the function to search for an exact match. If a match is |
not found, the function will produce an error. |
=VLOOKUP(C126,C114:D116,2,FALSE) |
The discount is then looked up in the Discount Table |
If the Quantity Ordered matches a value at the side of the Discount Table the =VLOOKUP will |
look across to find the correct discount. |
The TRUE option has been used at the end of the function to indicate that the values |
down the side of the Discount Table are sorted. |
Using TRUE will allow the function to make an approximate match. If the Quantity Ordered does |
not match a value at the side of the Discount Table, the next lowest value is used. |
Trying to match an order of 125 will drop down to 100, and the discount from |
the 100 row is used. |
=VLOOKUP(D126,F114:I116,MATCH(C126,G113:I113,0)+1,TRUE) |
Discount Table | ||||||
Unit Cost Table | Brick | Wood | Glass | |||
Brick | £2 | 1 | 0% | 0% | 0% | |
Wood | £1 | 100 | 6% | 3% | 12% | |
Glass | £3 | 300 | 8% | 5% | 15% | |
Orders Table | ||||||
Item | Units | Unit Cost | Discount | Total | ||
Brick | 100 | £2 | 6% | £188 | ||
Wood | 200 | £1 | 3% | £194 | ||
Glass | 150 | £3 | 12% | £396 | ||
Brick | 225 | £2 | 6% | £423 | ||
Wood | 50 | £1 | 0% | £50 | ||
Glass | 500 | £3 | 15% | £1,275 |
Formula for : | |
Unit Cost | =VLOOKUP(C126,C114:D116,2,FALSE) |
Discount | =VLOOKUP(D126,F114:I116,MATCH(C126,G113:I113,0)+1,TRUE) |
Total | =(D126*E126)-(D126*E126*F126) |
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