pls explain about this expression?

[#1]

pick(1+match(Dimension,' & peek('AllDimensions') & '),sum(Sales),' & peek('AllExpressions') & ')'

[magavi_framsteg]

This is a dupe post of PLS EXPLINATIN ABOUT THIS EXPRESSION?

Mods, please NUKE it.

[#3]

my doubt is here  what 1+ will do here

[sasikanth]

Hi manoj

Here

in peek('all dimension') what is the value you are getting?

May it will add with the value which is returned by match function