我将文件夹中所有XLS文件中的一个工作表组合到一个数据框架中&显示来自所有数据帧的特定范围,这很好。但是,我想将文件名添加为实际的列,它现在不起作用-它显示为行而不添加列。
截图也许能让我更有意义。您可以看到第2列有标题,但第1列没有,所以如果我添加导出到Excel等的功能,那么该列将丢失。

代码:
#library
library(readxl)
library(plyr)
#define path
# setwd
my_path <- file.path("C:", "File", "Path")
setwd(my_path)
# list all files in the directory
data.files = list.files()
# list all files in the directory ending with .xls
wb <- list.files(pattern = "*.xls")
# create an empty list
dflist <- list()
# populate dflist with wb
for (i in wb){
dflist[[i]] = data.frame(read_excel(i, sheet = "Sheet1", range = "C15:D16", col_names = FALSE, row.names(data.files)))
}
#create final data frame, bind dflist
OBJDList = do.call(what = rbind, args = dflist)发布于 2018-04-05 13:02:19
我让它开始工作了。文件名是第一列,我将范围缩小为一个单元格,因为我需要的其他内容都在文件名本身中。
#library
library(readxl)
library(plyr)
library(xlsx)
library(data.table)
#define path
my_path <- file.path("G:", "your", "path")
setwd(my_path)
# list all files in the directory
data.files = list.files()
# list all files in the directory ending with .xls
wb <- list.files(pattern = "*.xls")
# create an empty list
dflist <- list()
# populate dflist with wb
for (i in wb){
dflist[[i]] = data.frame(read_excel(i, sheet = "sheet1", range = "D16", col_names = FALSE, row.names(data.files)))
}
#create final data frame, bind dflist
OBJDList = do.call(what = rbind, args = dflist)
setDT(OBJDList, keep.rownames = TRUE)[]
OBJDList
print(OBJDList)
write.xlsx(OBJDList, file = "G:/your path/yourfile.xlsx",
sheetName = "Sheet1", append = FALSE)https://stackoverflow.com/questions/49636288
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