Block Transformation Dynamic Action

Block Transformation is used to convert Excel files into simpler, more streamlined formats.

To create a new Block Transformation Action, Drag and Drop it from the Object tree.

Metadata tab

Block Transformation Action - Metadata tab
 

  1. The Write Variables option ensures that the “Package Action” logs the variable values into the “Action vars before log file” before the action is executed and logs the updated variable values into the “Action vars after log file” after the action completes.
  2. This option is typically used for debugging and is not recommended in a production environment.
  3. It can be globally disabled through the options dialog .

Parameters tab

Block Transformation Action - Parameters tab

Selecting Block Transformation

Block Transformation Action - Editing Block Transformation Parameter

Variables tab

The Variables tab defines which variables are updated during the execution of the action.

Block Transformation Action - Variables tab

Execution log tab

The Execution Log tab is populated after the action has been executed. Double-click a row to view the detailed execution log.

Block Transformation Action - Execution log tab

Calculated Block Transformation example

Pascal

Block Transformation Action - Calculated Block Transformation Id example - Pascal
  Script

begin
 if DayOfWeek(Now)=5 then
    begin
     Result:=1234;
    end
 else
    begin
     Result:=1968;
    end;
end;

Python

Block Transformation Action - Calculated Block Transformation Id example - Python
  Script

import datetime;
if datetime.datetime.today().weekday()==0:
   Result.Value=1407
else:
   Result.Value=1968
  1. Transformation Action
  2. Import Action

For more technologies supported by our ETL Software see Advanced ETL Processor Versions

Confused? Ask question on our ETL Forum

Posted on September 24, 2026 • 2 min read • 231 words
www.etl-tools.com About Support Pricing Cookies Policy Term Of Use Privacy Policy License