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...ata.  I suspect the data is stored in a cell.   My question is, how do I split the data from dataframe into some columns which separating the data by spaces.  Many examples given on how to split the data with the header.   The codes and data are given below.  Thank you so much for your help.   head(data_30min,10); tail(data_30min,10) data2_30min <- data.frame(data_30min) head(data2_30min,10); tail(data2_30min,10) head(data_30min,10); tail(data_30min,10) data2_30min[1]                                                                   data_30min 1  19710629 080000(PARTIAL)       39.3 at interval begin...