tasks

agregator

Formula

/*Get all tasks*/
prop("agregator").map(current.prop("tasks")).flat()
	/*Filter to get the ones that matches the row's Service*/
	.filter(current.prop("Service") == prop("Service")).
	/*Find the index (position) in that list
	Add one because it starts with 0*/
	findIndex(current.prop("Name") == prop("Name"))+1

Made by lth_29