Simply place the following code in the header area of collapsible tables to add left justified view/talk/edit link functionality:

{{Navbar-collapsible| Heading wikitext |{{subst:FULLPAGENAME}}}}

Parameters

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Mandatory

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1
(the first unnamed parameter) Text that appears centered in the titlebar (the top bar).
2
(the second unnamed parameter) The name of the template, which is needed for the "" links to work properly on all of the pages where the template is used on. You can use {{subst:FULLPAGENAME}} as a shortcut for this value.

Optional

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plain
If set to plain=1 then will be expanded to the longer form of .
fontcolor
Specifies the title text color and the link color of the .

See also

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{{Navbar}}
This template transcludes navbar, the source is more customizable.
{{Navbar-header}}
Positions on the right edge of the line, often used in non-collapsible navbox heading.
{{Navbar-navframe}}
For use in conjunction with NavFrame divs, positions opposite of the [hide]/[show] feature.

Make use of meta-template to reduce code bloat and simplify editing:

Navigation templates comparison
Collapsible Header color Image Groups Style (body)
parameter/s
Examples
{{Navbox}} collapsible navbox Left/right of body Yes Yes
{{Navbox with collapsible groups}} collapsible navbox Left/right of body and/or in each list Yes Yes
{{Navbox with columns}} collapsible navbox Left/right of columns No Yes
Collapsible attributes
Type CSS classes JavaScript Collapses when Custom
initial state
Nesting
Collapsible tables collapsible Defined in Common.js 2 or more autocollapse on page Yes Yes