SELECT 'Resolved', SUM (TT2.'Sum of story points') AS 'Actual'
FROM T1 AS TT1
JOIN T1 AS TT2 on TT1.'Resolved' >= TT2.'Resolved'
GROUP BY TT1.'Resolved'
ORDER BY TT1.'Resolved'
Instead of using Table Transformer, since the 7.4.0 version of the app, you can enable the Cumulative count option in the Pivot Table macro.