“HeaderFooter (unknown member) : Invalid request.” Error, while setting slide footer text in PowerPoint 2007 via .Net

Symptoms: While programming PowerPoint 2007 in .Net, when you try setting Footer text for slides, you may encounter the following error message, Error Message: HeaderFooter (unknown member) : Invalid request. Cause This is a known issue and has been reported to the product group Resolution To workaround this issue, first, we need to set the…


Excel: How do you implement Application_Quit event in Excel/how do you intercept Excel application Quit

We know Word Object model provides an event handler called Application_Quit, which will be triggered when the application quits, but we don’t have any such events for Excel (even for PowerPoint and some other Office applications). In order to workaround this issue, first thing that will come in our mind is to use an Office…