

The VBA 400 error message does not give any indication on the origin of the error. Note: VBA 400 error messages can arise in any of the following Microsoft Windows operating systems: Windows 10, Windows 8, Windows 7, Windows Vista, Windows XP, Windows ME, Windows 2000. Attack on the device or disk storage system including the MS Excel related data files and folders by malware or virus.Failure to read or write from a file or trying to get access to an object that does not exist.Error in a macro or the macro that you are trying to run is corrupt.Microsoft Excel-connected files maliciously or wrongly deleted by another program.Windows system files or Microsoft Excel-related program files infected by malware or a virus.Infected download or deficient installation of Microsoft Excel software.Have questions or feedback about Office VBA or this documentation? Please see Office VBA support and feedback for guidance about the ways you can receive support and provide feedback. Object library reference for Office (members, properties, methods).The error messages section contains common causes and solutions for any issues you may be having. Provides a glossary of definitions to help you understand concepts presented in this documentation.ĭescribes how to customize the Visual Basic editor, and provides documentation for the object model that enables you to extend the environment.ĭescribes user interface elements of the Visual Basic Editor, such as menus and commands, dialog boxes, windows, and toolbars. Provides documentation about Visual Basic the language: all its methods, properties, statements, functions, operators, and objects.

Provides information about UserForms and controls, and how to program with them by using Visual Basic.ĭescribes useful common procedures (for example, how to use the Object Browser or how to set Visual Basic Environment options). Provides information to help you understand Visual Basic programming. Use the table of contents in the navigation on the left to view the topics in the following sections: Interested in developing solutions that extend the Office experience across multiple platforms? Check out the new Office Add-ins model.
