You will get Office 365 Custom Excel add-in plugin
Top Rated
Project details
I deliver tailored Office 365 Excel add-ins that bridge the gap between spreadsheets and your unique business needs. What sets my service apart:
• Niche Expertise: 3+ years focused exclusively on JavaScript/TypeScript and C# based Office Add-ins.
• End-to-End Customization: Solutions built from scratch, not prebuilt templates.
• Seamless Integration: Connect Excel to APIs, databases, or proprietary tools.
• User-Driven Design: Prioritize ease of use without sacrificing functionality.
• SSO. eg: Microsoft/Google.
Before You Order:
Contact me to discuss your requirements. I’ll provide a custom quote and timeline based on your workflow complexity, data sources, and security needs. This ensures a solution that fits your goals and budget.
Why Clients Choose Me:
Proven success in automating 50%+ of manual tasks for SMEs and enterprises. Let’s align your Excel environment with your ambitions.
• Niche Expertise: 3+ years focused exclusively on JavaScript/TypeScript and C# based Office Add-ins.
• End-to-End Customization: Solutions built from scratch, not prebuilt templates.
• Seamless Integration: Connect Excel to APIs, databases, or proprietary tools.
• User-Driven Design: Prioritize ease of use without sacrificing functionality.
• SSO. eg: Microsoft/Google.
Before You Order:
Contact me to discuss your requirements. I’ll provide a custom quote and timeline based on your workflow complexity, data sources, and security needs. This ensures a solution that fits your goals and budget.
Why Clients Choose Me:
Proven success in automating 50%+ of manual tasks for SMEs and enterprises. Let’s align your Excel environment with your ambitions.
Programming Languages
HTML & CSS, JavaScript, TypeScriptCoding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$199
|
Standard
$599
|
Advanced
$1,499
|
|---|---|---|---|
| Delivery Time | 5 days | 14 days | 30 days |
Number of Revisions | 1 | 2 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$100 - $750
Additional Revision
+$50
27 reviews
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RM
Ruairi M.
Jun 24, 2026
C# and other Coding Jobs
Noman developed a custom Outlook plugin for us that pulls information from our database. He was diligent, professional, patient, and pleasant to work with throughout the project, and we appreciated his commitment to completing the work. Overall, we had a positive experience and are grateful for his efforts.
MN
Mick N.
Jun 23, 2026
Noman - Add in for GMAIL
TF
Trevor F.
Jun 10, 2026
Need an Expert to Finalize and Deploy Excel Add-in
Good communication, did a good job helping me on an Excel add-in in office-js. Fast turn around time.
ML
Melissa L.
Feb 21, 2026
Full-Stack Dev. for Outlook Add-in – Supporting Desktop/Web in MS Business, Enterprise & EDU
MN
Mick N.
Dec 1, 2025
Outlook Office 365 Addin
Noman is one of the best upwork programmers I have worked with in a long time. Noman writes really good and clear code, and there is documentation as well. Easy to work with and my core team were very happy with the quality of what he handed over.
About Noman
AI Integration & Automation | Microsoft 365 Office Add-ins Developer
100%
Job Success
Sargodha, Pakistan - 11:23 am local time
What I build:
- AI-powered Office Add-ins: email summaries, auto-replies, classification, smart document workflows
- AI integration: OpenAI and Claude APIs, RAG agents, chatbots, intelligent document processing
- Outlook, Excel, Word, and PowerPoint add-ins with Office.js and VSTO
- Workflow automation with Power Automate and custom scripts
- CRM integration: Salesforce, HubSpot, Dynamics 365
- SharePoint SPFx web parts and Microsoft Graph integrations
- Full-stack web apps, admin panels, dashboards, and portals (React, Node, Python)
- SSO with Azure AD / Entra ID, OAuth 2.0, and AppSource-ready deployment
- VBA and VSTO to modern Office.js migration
Tech stack: Office.js, VSTO, Microsoft Graph, SPFx, OpenAI, Claude, React, TypeScript, Node.js, ASP.NET Core, C#, Python, SQL Server, MongoDB, Azure, AWS.
I don't just build features; I solve business problems. Every solution reduces manual effort, cuts costs, and scales with your organization, delivered with security-first design, clean documentation, and testing.
Ready to automate smarter and put AI to work? Let's talk.
Steps for completing your project
After purchasing the project, send requirements so Noman can start the project.
Delivery time starts when Noman receives requirements from you.
Noman works on your project following the steps below.
Revisions may occur after the delivery date.
The client contacts me and shares their requirements.
The client contacts me and shares their requirements. I review them and provide a quote along with a timeline.