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Applies to:  Calculated column
Calculated column  Calculated table
Calculated table  Measure
Measure  Visual calculation
Visual calculation
Pairs rollup groups with the column added by ROLLUPADDISSUBTOTAL. This function can only be used within an ADDMISSINGITEMS expression.
Syntax
ROLLUPISSUBTOTAL ( [<grandTotalFilter>], <groupBy_columnName>, <isSubtotal_columnName> [, [<groupLevelFilter>] [, <groupBy_columnName>, <isSubtotal_columnName> [, [<groupLevelFilter>] [, … ] ] ] ] )
Parameters
| Term | Definition | 
|---|---|
| grandTotalFilter | (Optional) Filter to be applied to the grandtotal level. | 
| groupBy_columnName | Name of an existing column used to create summary groups based on the values found in it. Cannot be an expression. | 
| isSubtotal_columnName | Name of an ISSUBTOTAL column. The values of the column are calculated using the ISSUBTOTAL function. | 
| groupLevelFilter | (Optional) Filter to be applied to the current level. | 
Return value
None
Remarks
This function can only be used within an ADDMISSINGITEMS expression.