Add spaces: ThissquareisoneofthemostcharmingsquaresinBarcelona.It'sverygreenwithlotsoftrees,andpeoplemeet-upforabeeroutdoors.

Answer: This square is one of the most charming squares in Barcelona. It's very green with lots of trees, and people meet-up for a beer outdoors.

Add spaces: (1)Processingoperationswhichdonotcoverdataofaconfidentialnatureshallbeexemptfromtheruleslaiddowninsection43,cf.,however,subsection(2).

Answer: (1) Processing operations which do not cover data of a confidential nature shall be exempt from the rules laid down in section 43, cf., however, subsection (2).

Add spaces: TopReviewshasexamined17internetsecuritypackagesinthelastweekandextensivelytestedthemforantivirusprotection,userconvenience,possibilities,stabilityandreliabilityofthesecuritypackage.

Answer:
TopReviews has examined 17 internet security packages in the last week and extensively tested them for antivirus protection, user convenience, possibilities, stability and reliability of the security package.