Thank you Gabor Grothendieck for your answer !! i have charge the pachage but now i have this massage
read.table("c:/TOTAL.xls",h=T) [1] ÐÏ.à.. <0 rows> (or 0-length row.names) Warning messages: 1: In read.table("c:/TOTAL.xls", h = T) : incomplete final line found by readTableHeader on 'c:/TOTAL.xls' 2: In if (!header) rlabp <- FALSE : the condition has length > 1 and only the first element will be used 3: In if (header) { : the condition has length > 1 and only the first element will be used thank you [[alternative HTML version deleted]]
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