INDEX formula is used to extract the value from array by giving row & column references
Syntax –
=INDEX(array,row position,column position)
Example –we have provided you the one Region / Month table(array) where we are going to apply this function 
| 7 | B | C | D | E | F | 
| 8 | Region | Jan | Feb | Mar | Apr | 
| 9 | East | 2 | 3 | 4 | 5 | 
| 10 | West | 6 | 2 | 4 | 3 | 
| 11 | North | 11 | 2 | 2 | 1 | 
| 12 | South | 3 | 1 | 1 | 3 | 
Now here we are going to takeout data for Jan month & North Region
The references for this combination in the table would be 1st column & 3rd Row
Then formula would be -
| Result | Formula | 
| 11 | =INDEX($C$9:$F$12,3,1) | 
The Row & column position can be find out through MATCH function also just by giving selection criteria
Syntax –
=MATCH(lookup_value,lookup_array,match_type)
Selection Table for criteria–
| 9 | B | C | D | E | 
| 10 | Field | Criteria | Result | Formula | 
| 11 | Region | North | 3 | =MATCH($C$27,$B$9:$B$12,0) | 
| 12 | Month | Jan | 1 | =MATCH($C$28,$C$8:$F$8,0) | 
Match function will return the Region(North) position as 3 & month (Jan) position as 1 
Now we are going to use Index with match function for same result
| Result | Formula | 
| 11 | =INDEX($C$9:$F$12,MATCH($C$28,$B$9:$B$12,0),MATCH($C$29,$C$8:$F$8,0)) | 
 
No comments:
Post a Comment