Tutorials by topic This section contains longer tutorials and examples showing how you can carry out common tasks using the HBS Grid. Select a topic from the list or select a tutorial from the menu on the left. compress Compressing and Extracting Files extract Compressing and Extracting Files gunzip Compressing and Extracting Files uncompress Compressing and Extracting Files unzip Compressing and Extracting Files zip Compressing and Extracting Files