Manuals/calci/VLOOKUP

Revision as of 17:23, 15 February 2014 by Swapna (talk | contribs)

VLOOKUP(lkup_val, table_arr, column_index_num, range_lkup)

where,

  • lkup_val is the value to be matched from an array or first column of the table,
  • table_arr refers to two or more columns of data values,
  • column_index_num is the column number in the table from which the matching should be returned, and
  • range_lkup is an optional logical value that specifies to find an exact match or approximate match of the mentioned lookup value.

VLOOKUP() looks up for a value in the first column of a table array and gives a value in the same row from another column in the table array.

Description

VLOOKUP(lkup_val, table_arr, column_index_num, range_lkup)

  • The 'V' in VLOOKUP stands for vertical. This function looks the value column wise.
  • Arguments containing text values entered as a part of command, should be enclosed in quotes (e.g. "JOHN").
  • VLOOKUP function is not case-sensitive.
  • If lkup_val is less than 'smallest value in first column of table', Calci displays #NULL error message.
  • If column_index_num is 1, Calci returns the value in first column in table array. If column_index_num is 2, Calci returns the value in second column in table array and so on.
  • For column_index_num < 1 or column_index_num > 'number of columns in array', Calci returns #NULL error message.
  • The values in first column should be arranged in ascending order for correct results.
  • Argument range_lkup can be TRUE or FALSE.
  • If range_lkup is TRUE or Omitted, Calci returns exact or approximate match of the value.
  • Approximate value is the largest value that is <= lkup_val.
  • If range_lkup is FALSE, Calci searches only for the exact match. If exact match is not found, Calci returns #NULL error message.
  • For invalid arguments, Calci displays #NULL error message.

Examples

Following table shows the use of VLOOKUP function in Vector Form -

Number Square Cube
1 1 1
2 4 8
3 9 27
4 16 64
5 25 125
6 36 216
=VLOOKUP(3,A2:C7,2) : Looks up for '3' in Number Column and returns value from Square column in the same row. 
Returns 9 as a result. =VLOOKUP(5,A2:C7,3,FALSE) : Looks up for exact match for '5' in Number Column and returns value from Cube column in the same row.
Returns 125 as a result. =VLOOKUP(5.5,A2:C7,2,TRUE) : Looks up for the approximate match for '5.5' in Number Column, matches the nearest value '5' and returns value from Square column in same row.
Returns 25 as a result.

See Also

References