search for: tp4165916p4165916

...lt. dataFrame <- data.frame(a = seq(1:10),b = seq(10,100,by = 10),c = seq(0.1,1,by = 0.1)) Can someone please help me as how to calculate the sequential sum in R given by the excel formula?? Thank you. Ravi -- View this message in context: http://r.789695.n4.nabble.com/Sequential-Sum-in-R-tp4165916p4165916.html Sent from the R help mailing list archive at Nabble.com.