Where can i find the mac address on my Android device?

Go to Settings
then at last About Phone
Check the Status
find Wi-Fi MAC Address

How to convert an CSV file to HTML

The simplest was to do this so that it can run in any explorer is to convert the csv file to html using following command
nawk 'BEGIN{
FS=","
print  "< HTML >""< TABLE border="1" >" 
}
 {
printf "< TR >"
for(i=1;i< =NF;i++)
printf "< TD >%s< /TD >", $i
print "< /TR >"
 }
END{
print "< /TABLE >< /BODY >< /HTML >"
 }
' k.csv > k.html

where k.csv file is the input file
and k.html is output file