Try something like this
whileprintingrecords;
local stringvar result:="";
local numbervar code := length({Field});
local numbervar n := 1;
while n <= code do
(
if {Field}[n] in [Totext(0),Totext(1),Totext(2),Totext(3),Totext(4),Totext(5),Totext(6),Totext(7),Totext(8),Totext(9)] then result = result + "" else
result = result + {Field}[n];
n:= n+1;
);
result;
Ian Waterman
UK Crystal Reports Consultant