Objets du package gdata 
======================= 

 il y a  64  objets dans ce package
        name               functionClass other
obj_001 aggregate.table    function           
obj_002 ans                function           
obj_003 Args               function           
obj_004 as.levelsMap       function           
obj_005 as.listLevelsMap   function           
obj_006 as.object_size     function           
obj_007 bindData           function           
obj_008 case               function           
obj_009 cbindX             function           
obj_010 centerText         function           
obj_011 combine            function           
obj_012 ConvertMedUnits    function           
obj_013 drop.levels        function           
obj_014 duplicated2        function           
obj_015 elem               function           
obj_016 env                function           
obj_017 frameApply         function           
obj_018 getDay             function           
obj_019 getHour            function           
obj_020 getMin             function           
obj_021 getMonth           function           
obj_022 getSec             function           
obj_023 getYear            function           
obj_024 humanReadable      function           
obj_025 installXLSXsupport function           
obj_026 interleave         function           
obj_027 is.levelsMap       function           
obj_028 is.listLevelsMap   function           
obj_029 is.object_size     function           
obj_030 isUnknown          function           
obj_031 is.what            function           
obj_032 keep               function           
obj_033 ll                 function           
obj_034 lowerTriangle      function           
obj_035 lowerTriangle<-    function           
obj_036 ls.funs            function           
obj_037 mapLevels          function           
obj_038 mapLevels<-        function           
obj_039 matchcols          function           
obj_040 NAToUnknown        function           
obj_041 nobs               function           
obj_042 nPairs             function           
obj_043 object.size        function           
obj_044 read.xls           function           
obj_045 remove.vars        function           
obj_046 rename.vars        function           
obj_047 reorder.factor     function           
obj_048 resample           function           
obj_049 sheetCount         function           
obj_050 sheetNames         function           
obj_051 startsWith         function           
obj_052 trim               function           
obj_053 trimSum            function           
obj_054 unknownToNA        function           
obj_055 unmatrix           function           
obj_056 upperTriangle      function           
obj_057 upperTriangle<-    function           
obj_058 wideByFactor       function           
obj_059 write.fwf          function           
obj_060 xls2csv            function           
obj_061 xls2sep            function           
obj_062 xls2tab            function           
obj_063 xls2tsv            function           
obj_064 xlsFormats         function