Add punctuation: 58 application files are pending out of which 17 have a positive EFSA opinion and 1 has an inconclusive opinion
A: 58 application files are pending, out of which 17 have a positive EFSA opinion and 1 has an inconclusive opinion.

Add punctuation: Through most of my adult life as a world traveller my most trusty companion has been the camera
A: Through most of my adult life as a world traveller, my most trusty companion has been the camera.

Add punctuation: Continue dec like this with 1 less st before each dec until there are 131517 sts left on row
A:
Continue dec like this with 1 less st before each dec until there are 13-15-17 sts left on row.