<html><body style="word-wrap: break-word; -webkit-nbsp-mode: space; -webkit-line-break: after-white-space;" class="">Hi£¬Friends£º<div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>When I want to read datas from csv , I have the following problem.</div><div class="">For example:</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>auto.csv £º</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span><img apple-inline="yes" id="6DC0F4AD-EC86-46B3-906F-8867352024B2" src="cid:607C287A-32D8-4B62-9918-C8F36B0CF811" class=""></div><div class=""><br class=""></div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>E <- read.csv("auto.csv", header=T)</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span></div><div class="">But<span class="Apple-tab-span" style="white-space:pre"> </span>E$age is NULL</div><div class="">£¨on windows, E$age is not NULL£©.</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Thank you ,everyone. I hope get this helps</div><div class=""><span class="Apple-tab-span" style="white-space:pre"> </span>Wang</div></body></html>