Have a csv file having 25 columns d1 to d25<br><br>Trying to do a loop aginst the columns<br><br>scalar lo1=d1<br>scaler lo2=d2<br>.<br>.<br>.<br>.<br>.<br>scaler lo25=d25<br><br>Loop k=lo1..lo6<br>    Loop m=lo6..lo12<br>

<br><br>but give a error <br><br>directly loop k=d1..d6 also give error <br><br><br>how to reference the columns<br>
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