hi
i want to replace spaces by comma
my file is
ADD 16428 170 160 3 WNPG 204 941 No 204802
ADD 16428 170 160 3 WNPG 204 941 No 204803
ADD 16428 170 160 3 WNPG 204 941 No 204804
ADD 16428 170 160 3 WNPG 204 941 No 204831
ADD 16428 170 160 3 WNPG 204 941 No 204832
ADD 16428 170 160 3 WNPG 204 941 No 204833
ADD 16428 170 160 3 WNPG 204 941 No 204837
ADD 16428 170 160 3 WNPG 204 941 No 204853
ADD 16428 170 160 3 WNPG 204 941 No 204862
i want it like
ADD,16428,170,143,1,WNPG,204,242,No,204208
ADD,16428,170,143,1,WNPG,204,242,No,204216
ADD,16428,170,143,1,WNPG,204,242,No,204242
ADD,16428,170,143,1,WNPG,204,242,No,204245
ADD,16428,170,143,1,WNPG,204,242,No,204246
ADD,16428,170,143,1,WNPG,204,242,No,204312
ADD,16428,170,143,1,WNPG,204,242,No,204313
ADD,16428,170,143,1,WNPG,204,242,No,204319
ADD,16428,170,143,1,WNPG,204,242,No,204324
please let me know ..