Reputation: 1
I need to make an final excel sheet which will contain inputs from other excel sheets. For the same I have extracted data based on some conditions and trying to merge them into one by using merge function but when I am doing so it's combining the extracted data alphabetically or in a weird way not one by one or in some order. I want the extracted data in order. P.S. Using R shiny to upload the files and extracting the data but not able to merge them.
Upvotes: 0
Views: 66
Reputation: 71
To efficiently read the files, you can use the fread()
function from library data.table
.
library(data.table)
df1 = fread("file1.xlxs")
df2 = fread("file2.xlxs")
To preserve the row order while joining 2 data frames, you can use the join()
function from library plyr
.
library(plyr)
df = join(df1,df2)
Upvotes: 1