I will develop microsoft office outlook addin plugin, ms office, vsto addin, powerpoint

I specialize in developing custom Microsoft Office Addins using VSTO, .NET, and modern APIs. I create powerful automation tools and plugins for Outlook, Excel, Word, and PowerPoint to streamline workflows, improve productivity, and integrate external systems.

Whether you need a new addin or want to upgrade/fix an existing one, I deliver secure, scalable, and professional solutions.

What I Offer

• Outlook add-in development (email automation, integrations)
• Excel automation tools and custom functions
• Word add-ins for document processing
• PowerPoint plugins and presentation tools
• VSTO add-in development (.NET / C#)
• Office 365 / Microsoft Graph API integration
• UI customization (Ribbon, Task Pane, Forms)
• Bug fixing and performance optimization

Why Choose Me

• Strong expertise in .NET, C#, and VSTO
• Experience with Office 365 integrations
• Clean and maintainable code
• Secure and scalable architecture
• Fast delivery and clear communication
• Custom solutions tailored to your workflow

Send me a DM now to get your project going...