Note
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Centers the format block in which the current selection is located.
C++ Information
Command group CGID_MSHTML (defined in mshtmhst.h) Symbolic constant IDM_JUSTIFYCENTER User interface None. Set nCmdExecOpt to OLECMDEXECOPT_DONTPROMPTUSER. IOleCommandTarget::Exec parameters pvaIn Set to NULL.pvaOut Set to NULL.Header file mshtmcid.h Applies to IHTMLDocument2::execCommand, IHTMLDocument2::queryCommandEnabled, IHTMLDocument2::queryCommandIndeterm, IHTMLDocument2::queryCommandState, IHTMLDocument2::queryCommandSupported, IHTMLDocument2::queryCommandValue, IOleCommandTarget::Exec, IOleCommandTarget::QueryStatus.
Minimum Availability
Internet Explorer 4.0 and later.