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Active Scripting (formerly known as ActiveX Scripting) is the technology used in Windows to implement component-based scripting support. It is based on OLE Automation (part of COM ) and allows installation of additional scripting engines in the form of COM modules.
Documentation for ActiveX core technology resides at The Open Group and may be read for free. [15] Despite Microsoft's previous efforts to make ActiveX cross-platform, most ActiveX controls would not and will not work on all platforms, so using ActiveX controls to implement essential functionality of a web page restricts its usefulness.
Object Linking and Embedding (OLE) is a proprietary technology developed by Microsoft that allows embedding and linking to documents and other objects. For developers, it brought OLE Control Extension (OCX), a way to develop and use custom user interface elements.
VBA can, however, control one application from another using OLE Automation. For example, VBA can automatically create a Microsoft Word report from Microsoft Excel data that Excel collects automatically from polled sensors. VBA can use, but not create, ActiveX/COM DLLs, and later versions add support for class modules.
Later versions of Internet Explorer prompt the user before installing an ActiveX control, allowing them to block installation. As a level of protection, an ActiveX control is signed with a digital signature to guarantee authenticity. It is also possible to disable ActiveX controls altogether, or to allow only a selected few.
An Office ActiveX kill bit provides options to configure ActiveX controls within Office 2010 without affecting the operation of these controls within Internet Explorer. [ 12 ] Additional Group Policy settings for File Block functionality in Excel, PowerPoint, and Word.
Office for Mac 2011 has a number of limitations compared to Office 2010 for Windows. It does not support ActiveX controls, [7] or OpenDocument Format. [8] [9] It also cannot handle attachments in Rich Text Format e-mail messages sent from Outlook for Windows, which are delivered as winmail.dat attachments.
ActiveX Document (also known as DocObject or DocObj [1]) is a Microsoft technology that allows users to view and edit Microsoft Word, Excel, and PDF documents inside web browsers. [2] It defines a set of Component Object Model coding contracts between hosting programs like Internet Explorer or Microsoft Office Binder [ 3 ] and hosted documents ...