Hi, I was playing with cumulative sum of list and it works great. However with sublists (or more than one list) it’s not that easy - I can’t force it pair respective lists - see sketch . Any help will be appreciated. Regards Przemek [image]

Cumulative sum of sublists

Przemyslaw_Stepien March 22, 2017, 10:35am 4

Guys, thank’s a milion ! That does the trick !

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