Was able to fix the same with a simple tweek in formula itself. Just a SAMPLE:- 
for(my ($i,$j) = (2,1);$i<=$size+2;$i++,$j++){
my $formula = $worksheet->write('D'.$i,"=IF((C${j}-C${i})*6 < 0, 0,(C$
+{j}-C${i})*6)");        }

"=IF((C${j}-C${i})*6 < 0, 0,(C${j}-C${i})*6)"

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In reply to Re^2: PERL : Parse/Open an excel file and replace the negative values in a sheet to '0' by DarshanS
in thread PERL : Parse/Open an excel file and replace the negative values in a sheet to '0' by DarshanS

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