Go to Format field and select font tab. In that tab right side menu COLOR click the formula button and
Create formula
if Column1<Column2 andColumn1<Column3 andColumn1<Column4 and .......upto your last column
then
crred
else crblack
Go to Format field and select font tab. In that tab right side menu COLOR click the formula button and
Create formula
if Column1<Column2 andColumn1<Column3 andColumn1<Column4 and .......upto your last column
then
crred
else crblack