While each piece of unwanted software that tries to get on your Mac is slightly different, there are some general steps you can take to check for and remove malware. The LaunchAgents and LaunchDaemons folders are usual locations to check. You should also look for unwanted browser extensions and do an audit of the files in your Applications folder.
Inside Apple’s Numbers – how it compares to Microsoft Excel
Numbers is a spreadsheet done in the typical Apple way of being powerful enough for the majority of users, but also...