You will get Office addin, Word addin, Excel addin, Outlook , Powerpoint & MS VSTO Addin
Project details
I create custom, enterprise-grade Office and Google Workspace Add-ins and cross-platform desktop applications that are secure, scalable, and highly automated. My solutions integrate with Microsoft 365, Google APIs, CRM/ERP systems, and AI tools (OpenAI/ChatGPT) to streamline workflows, boost productivity, and deliver measurable business value. I focus on clean architecture, high performance, and professional communication, ensuring every project exceeds expectations.
Programming Languages
JavaScript, TypeScript, C#Coding Expertise
Cross Browser & Device Compatibility, Performance Optimization, SecurityWhat's included
| Service Tiers |
Starter
$120
|
Standard
$500
|
Advanced
$1,500
|
|---|---|---|---|
| Delivery Time | 2 days | 4 days | 7 days |
Number of Revisions | 1 | 2 | 3 |
Number of Pages | 2 | 3 | 5 |
Design Customization | |||
Content Upload | |||
Responsive Design | |||
Source Code |
Optional add-ons
You can add these on the next page.
Fast Delivery
+$50 - $500
Additional Revision
+$50
Additional Page
(+ 1 Day)
+$100
2 reviews
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SN
Sohail N.
Dec 25, 2025
Office Add-in Developer for Outlook - Lime CRM Integration
Outstanding experience working with Ali Sher. He has strong expertise in Outlook Add-in and Office Add-in development and demonstrated excellent technical skills throughout the project. The work was delivered on time with great quality, and communication was always clear and professional. The final solution met all requirements and exceeded expectations. Highly recommended.
BJ
Baynton J.
Dec 14, 2025
AI-Based Contract Redlining Word Add-in Development
Ali Sher delivered outstanding work on the Word Add-in project with excellent technical skill, attention to detail, and a strong understanding of the requirements. The work was completed efficiently without compromising quality.
I also reviewed his capabilities in Excel, Outlook, and PowerPoint Add-ins, where he demonstrated strong experience and reliability. Highly professional and easy to work with — I would confidently recommend Ali Sher for Office Add-in development projects.
I also reviewed his capabilities in Excel, Outlook, and PowerPoint Add-ins, where he demonstrated strong experience and reliability. Highly professional and easy to work with — I would confidently recommend Ali Sher for Office Add-in development projects.
About Ali
Office Add-ins, Outlook addin, Excel addin, Word addin & VBA & VSTO
67%
Job Success
Sargodha, Pakistan - 2:52 am local time
⭐ Outlook, Excel, Word, PowerPoint & Project Add-ins: Built enterprise-grade Office.js & VSTO solutions for automation, templates, AI features (OpenAI/ChatGPT), API integrations, data sync, reporting dashboards, document & slide generation, CRM/ERP connectivity, and workflow optimization across Microsoft 365 apps.
⭐ Macros & VBA Automation: Advanced Excel VBA scripting, Outlook/Word macros, legacy system automation, workflow optimization, data transformation scripts, and seamless integration of macros with modern Office Add-ins for hybrid enterprise environments
⭐ Google Workspace Add-ons: Gmail, Docs, Sheets & Calendar automation, API integrations, AI-powered workflows , Enterprise Custom Add-ons
⭐ Desktop App Development (Across Platforms): .NET (C#, WPF, WinForms), Electron, system-level integrations, performance optimization
⭐ Backend & Platform Expertise: .NET Core, Node.js, Python, REST & GraphQL APIs, Microsoft Graph, SharePoint, OneDrive, Google APIs
⭐ Security & Delivery: OAuth2, SSO, Microsoft Identity Platform, CI/CD, Azure DevOps, GitHub Actions, AppSource deployment
I focus on clean architecture, performance, security, and professional communication to deliver reliable, business-ready solutions.
Steps for completing your project
After purchasing the project, send requirements so Ali can start the project.
Delivery time starts when Ali receives requirements from you.
Ali works on your project following the steps below.
Revisions may occur after the delivery date.
End-to-End Office Add-in Development and Deployment
Develop an Office Add-in by gathering requirements, designing the UI/UX, implementing core functionalities, testing for compatibility and performance, and finally deploying the add-in with complete documentation and handover to the client.