Main menu - View - List
Activating the main menu item "View → List" or the shortcut "Ctrl+F1" shows the items (file names with extensions and folder names) of the active folder in the active panel in several columns:
The icon preceding this menu item changes from to .
Settings for this view type (icon size and column width) can be defined under the tab "General" of the main menu item "Tools → Settings → View → File/folder list".
"List" is the quickest view type, because no file/folder specific information has to be extracted. But it offers no details.
Activating the shortcut "Shift+F1" from the active view type "List" opens a menu with switching options to other view types:
Scrolling with the mouse wheel: