I will develop office addin plugin for all ms apps


Level 2
About this gig
Transform your Microsoft Office productivity with professional custom addins! I specialize in developing high-quality Office addin plugins for Outlook, Excel, Word, PowerPoint, and OneNote.
WHAT I DEVELOP:
- Outlook addin - Email automation, CRM integration, signature management
- Excel addin - Custom formulas, data visualization, advanced calculations
- Word addin - Document processing, template automation, content generation
- PowerPoint addin - Presentation tools, design automation, data integration
- Cross-platform compatibility - Windows, Mac, iPad, Web
TECHNOLOGIES I USE:
Office.js, VSTO, JavaScript, TypeScript, React, Vue.js, Angular, C#, .NET Core, Office UI Fabric, Microsoft Graph API
ADVANCED FEATURES:
- ChatGPT & OpenAI integration for AI-powered workflows
- REST API & database connectivity (SQL, MongoDB)
- Real-time data synchronization
- Custom UI with modern frameworks
- Email signature solutions
- Automated workflows and business process automation
WHY CHOOSE ME:
- 4+ years development experience
- Clean, documented, optimized code
- Fast delivery with quality assurance
- Post-delivery support included
- Regular communication throughout
- Source code ownership.
Get to know Noman
Expert Full Stack and Office Addin Developer, Microsoft 365, AI Integration
Level 2
- FromPakistan
- Member sinceOct 2022
- Avg. response time1 hour
- Last delivery2 weeks
Languages
Urdu, English, German, Spanish, French, Dutch
My Portfolio
FAQ
What Office applications do you support?
I develop addins for Outlook, Excel, Word, PowerPoint, and OneNote. All addins are compatible with Office 2016, 2019, 2021, Office 365, and Microsoft 365 across Windows, Mac, iPad, and Web platforms.
What's the difference between Office.js and VSTO?
Office.js addins are web-based and work cross-platform (Windows, Mac, iPad, Web). VSTO addins are Windows-only but offer deeper system integration. I'll recommend the best approach based on your specific needs and platform requirements.
Can you integrate ChatGPT or AI services?
Yes! I specialize in integrating ChatGPT, OpenAI GPT-4, and other AI APIs into Office applications. This enables intelligent automation, content generation, data analysis, and smart workflows within your Office environment.
Do you provide source code?
Absolutely! All packages include complete, well-documented source code. You'll have full ownership and can modify it later. I also provide comprehensive documentation explaining the code structure and functionality.
Will my addin work on Mac and Web?
If built with Office.js (web-based technology), yes! Your addin will work seamlessly across Windows, Mac, iPad, and Web versions of Office. I ensure cross-platform compatibility unless you specifically need Windows-only VSTO features.
Can you work with existing addins?
Yes! I can enhance, modify, debug, or completely rebuild existing Office addins. Whether you need new features added, performance improvements, or bug fixes, I can help modernize and optimize your current solution.
What technologies do you use?
I use modern technologies including Office.js, VSTO, JavaScript, TypeScript, React, Vue.js, Angular, Node.js, C#, .NET Core, and Office UI Fabric. I choose the best technology stack based on your requirements.
Do you offer post-delivery support?
Yes! Basic package includes 15 days, Standard includes 30 days, and Premium includes 60 days of support. Extended support (90 days) is available as an extra. I also provide bug fixes and minor updates during support period.
How long does development take?
Basic addins take 3 days, Standard packages 5 days, and Premium solutions 7 days. Complex projects may require more time. I offer Extra Fast Delivery (24-48 hours) as an add-on for urgent projects.
What information do you need to start?
I need to know which Office app(s) you're targeting, the main functionality required, any API integrations needed, UI/UX preferences, and your timeline. Contact me before ordering for a custom quote tailored to your needs.

