Dear all, Good day! I have a problem in reading Excel files in R and appending them to each other. Suppose we have several Excel files in a directory with headers and want to use R to append them in a single file with an additional variable in the final file indicating from which files the data come from. As I have many Excel files and their sizes are very big I should write a loop in R to do the work. I will be very happy if you guide and help me to write the codes. Thank you very much in advance.
Kind regards, Amir Kasaeian Amir Kasaeian, PhD Student in Biostatistics, Dept. of Epidemiology and Biostatistics, School of Public Health, Tehran University of Medical Sciences (TUMS). P.B. : 14155-6446 Cell Phone: +98-912-2063511 E-mail: akasae...@razi.tums.ac.ir amir_kasae...@yahoo.com [[alternative HTML version deleted]]
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