({{, Open
toggles a cell between open and closed. }})

OpenersNotesSection(Spacer1)Details

Open toggles the option (RefLink[CellOpen, paclet:ref/CellOpen]) between (RefLink[True, paclet:ref/True]) and (RefLink[False, paclet:ref/False]) on the selected cells.

When open, a cell's contents are visible. When closed, a cell's contents are hidden.

({{DocumentationFooterIconsRelatedFunction.png, ({{See Also}, {(MenuGrayLink[Editable, paclet:ref/menuitem/Editable])  ▪  (MenuGrayLink[Evaluatable, paclet:ref/menuitem/Evaluatable])  ▪  (MenuGrayLink[Open/Close Group, paclet:ref/menuitem/OpenCloseGroup])}})}})

({{DocumentationFooterIconsRelatedGuide.png, ({{Related Guides}, {▪(RefLinkPlain[Cell Menu, paclet:guide/CellMenu])}})}})