Microsoft's web-based versions of Word, Excel, PowerPoint, and Outlook are accessible from any modern web browser on any computer. You can access these apps for free with a Microsoft account, though a Microsoft 365 subscription unlocks additional features. Since they run in a browser, they are inherently "portable"—you can use them on any device, and your files are saved to OneDrive. Dutch language support is fully available.
It seems you are asking for an academic or technical paper on a very specific software combination: (likely Dutch language version) and "Project 2007 64-bit" . portable microsoft office 2007 nl project 2007 64 bit
The current Microsoft 365 provides cloud-based access from any device, effectively serving as a secure "portable" solution. Office/Project 2007 Microsoft 365 / Modern Alternatives Official Portable Version Yes (via Cloud/Web Apps) Native 64-bit Support Security Updates None (Retired) Installation Method Disc/Product Key Download/Subscription Install Office 2007 - Microsoft Support Dutch language support is fully available