format
List of 52
$ \.csv$ :function (data.file, filename, variable.name)
$ \.csv.bz2$ :function (data.file, filename, variable.name)
$ \.csv.zip$ :function (data.file, filename, variable.name)
$ \.csv.gz$ :function (data.file, filename, variable.name)
$ \.csv2$ :function (data.file, filename, variable.name)
$ \.csv2.bz2$:function (data.file, filename, variable.name)
$ \.csv2.zip$:function (data.file, filename, variable.name)
$ \.csv2.gz$ :function (data.file, filename, variable.name)
$ \.tsv$ :function (data.file, filename, variable.name)
$ \.tsv.bz2$ :function (data.file, filename, variable.name)
$ \.tsv.zip$ :function (data.file, filename, variable.name)
$ \.tsv.gz$ :function (data.file, filename, variable.name)
$ \.tab$ :function (data.file, filename, variable.name)
$ \.tab.bz2$ :function (data.file, filename, variable.name)
$ \.tab.zip$ :function (data.file, filename, variable.name)
$ \.tab.gz$ :function (data.file, filename, variable.name)
$ \.wsv$ :function (data.file, filename, variable.name)
$ \.wsv.bz2$ :function (data.file, filename, variable.name)
$ \.wsv.zip$ :function (data.file, filename, variable.name)
$ \.wsv.gz$ :function (data.file, filename, variable.name)
$ \.txt$ :function (data.file, filename, variable.name)
$ \.txt.bz2$ :function (data.file, filename, variable.name)
$ \.txt.zip$ :function (data.file, filename, variable.name)
$ \.txt.gz$ :function (data.file, filename, variable.name)
$ \.Rdata$ :function (data.file, filename, variable.name)
$ \.rda$ :function (data.file, filename, variable.name)
$ \.R$ :function (data.file, filename, variable.name)
$ \.r$ :function (data.file, filename, variable.name)
$ \.url$ :function (data.file, filename, variable.name)
$ \.sql$ :function (data.file, filename, variable.name)
$ \.xls$ :function (data.file, filename, workbook.name)
$ \.xlsx$ :function (data.file, filename, workbook.name)
$ \.sav$ :function (data.file, filename, variable.name)
$ \.dta$ :function (data.file, filename, variable.name)
$ \.arff$ :function (data.file, filename, variable.name)
$ \.dbf$ :function (data.file, filename, variable.name)
$ \.rec$ :function (data.file, filename, variable.name)
$ \.mtp$ :function (data.file, filename, variable.name)
$ \.m$ :function (data.file, filename, variable.name)
$ \.sys$ :function (data.file, filename, variable.name)
$ \.syd$ :function (data.file, filename, variable.name)
$ \.sas$ :function (data.file, filename, variable.name)
$ \.xport$ :function (data.file, filename, variable.name)
$ \.xpt$ :function (data.file, filename, variable.name)
$ \.db$ :function (data.file, filename, variable.name)
$ \.file$ :function (data.file, filename, variable.name)
$ \.mp3$ :function (data.file, filename, variable.name)
$ \.ppm$ :function (data.file, filename, variable.name)
$ \.dat$ :function (data.file, filename, variable.name)
$ \.dat.bz2$ :function (data.file, filename, variable.name)
$ \.dat.zip$ :function (data.file, filename, variable.name)
$ \.dat.gz$ :function (data.file, filename, variable.name)