write.table(weight,"C:/Users/....../RESULT_weight.csv",sep=",",quote = F,row.names = T) write.table(weight2,"C:/Users/....../RESULT_weight2.csv",sep=",",quote = F,row.names = T) write.table(weight3,"C:/Users/....../RESULT_weight3.csv",sep=",",quote = F,row.names = T) 之前是这样的，现在输出的太多了，后期都要手动合并到同一个工作簿中， 如何一步到位，直接输出到同一个工作簿的不同sheet中。 可以不是csv，xlsx也可以