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Anonymous's avatar
Anonymous
Not applicable
7 years ago
Solved

Calculated Table for Work Hours

Hi everyone,

I am new to DAX and have been playing around with this problem for a few days now. I have two tables with the same dimensionality of ~4000 rows (employees) by ~200 columns (dates). One records the time-ins of employees and the other records the time-outs in Date/Time format. My objective is to create a new calculated table with exactly the same dimensions (employees x dates) with the number of work hours the employees worked each day. I realize that calculating the work hours would involve using the DATEDIFF function but I would have to do it for all the column pairs (e.g. DATEDIFF(time_out[2015-01-01], time_in[2015-01-01], HOUR), DATEDIFF(time_out[2015-01-02], time_in[2015-01-02], HOUR), ...) --200 times!

 

How do I create an expression for the calculated table to apply the same DATEDIFF function on the corresponding cells of time-in and time-out tables and put the result in the work-hours table?

 

-Thanks!!

  • The straight answer is "you don't".

    I think you could "unpivot other columns"  (in Power Query) from the employee id in each table and get yourself some columnar data like

    emp_id date time_in

     

    You could probably 'Merge as New' and join both tables on date and employee id.

    That'll give you a table with emp_id date time_in time_out and you can use your DATEDIFF function to add another column.

2 Replies

  • HotChilli's avatar
    HotChilli
    Community Champion

    The straight answer is "you don't".

    I think you could "unpivot other columns"  (in Power Query) from the employee id in each table and get yourself some columnar data like

    emp_id date time_in

     

    You could probably 'Merge as New' and join both tables on date and employee id.

    That'll give you a table with emp_id date time_in time_out and you can use your DATEDIFF function to add another column.

    • Anonymous's avatar
      Anonymous
      Not applicable

      Thanks so much HotChilli! That makes a lot of sense!!