topic calculate prevous date in script side. in QlikView

calculate prevous date in script side.

Fri, 16 May 2014 03:58:03 GMT

Hi All,

I want to calculate previous date for that workcenter for that functional location in script side and if no date then it should be blank.

I have attached sample file for that, in that Output column is my expected ooutput Administrator

anbu1984 — Fri, 16 May 2014 05:25:44 GMT

Load *,If(RowNo() > 1 And Previous([Work Center]) = [Work Center],Previous(Date)) As Output1;

LOAD [Work Center],

[Functional Location],

Date,

Output

FROM

C:\Users\Rajesh.Rayapati\Desktop\Sample.xlsx

(ooxml, embedded labels, table is Sheet1);