pro and cons between ggc ExpressionFields and a computed columns in the actual datatable

[james]

what are the pro and cons between having a ExpressionFields in the grid usind...
this.groupingEngine.TableDescriptor.ExpressionFields.Add(efd);

...versus having a computed columns in the actual datatable ?

[Administrator]

Hi James,

Please refer to the below attached document and let me know if you need any further assistance.
ExpressionColumn.zip

Best Regards,
Haneef

[James Blibo]

document has .ods extension and can't open

[Administrator]

Hi James,

Here is a document.
ExpressionColumnxls.zip

Best Regards,
Haneef