Hi, Are there any R packages around which would break down a time series into a MxN table for analysis purposes? For example, show the total sales per month per calendar year. Jan Feb..... Total 2008 2009 Total Thanks, Eduard -- View this message in context: http://www.nabble.com/Seasonal-analysis-tp24844839p24844839.html Sent from the R help mailing list archive at Nabble.com.