how to solve line break problem in txt exporting?

[hasnatsumon947]

 i want print a long string containing 150 character 

I want	it printing
1_abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 2_abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 3_abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 4_abcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000	1_abcdefghijklmnopqrstuvwxyzabcdefghijklmno pqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 2_abcdefghijklmnopqrstuvwxyzabcdefghijklmno pqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 3_abcdefghijklmnopqrstuvwxyzabcdefghijklmno pqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000 4_abcdefghijklmnopqrstuvwxyzabcdefghijklmno pqrstuvwxyzabcdefghijklmnopqrstuvwxyz00000