Creating a Custom Column that adds up other columns on TLM report

  1. Add/Remove Columns
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  2. Manage Custom Columns
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  3. Go to Columns tab and look up the item you are wanting to sum up (ex. TimeOff, Counter,etc) and bring it over to your Expression area.
    Reference expression below following image
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Add(value(TotalTimeByTACounter_232876546),value(TotalTimeByTACounter_232876034),value(TotalTimeByTACounter_232876290))