r - How to store a very large data.frame in an excel workbook? -

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i have large data.frame, has 9000 obs. of 1600 variables, , need store in excel workbook. have tried xlconnect package, got error back:

error : outofmemoryerror ( java ): java heap space

i tried set jvm heap size by:

options ( java . parameters = " - xmx1024m " )

unfortunately, did not work. besides, have tried write.csv() , write.table, outputs wrong. there other way?


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