Our Services
Unlock the full potential of Microsoft Office with our Microsoft Office 365 Add-in Development Services, offering custom solutions that streamline workflows and enhance productivity across your organization.
- Rapid setup of your MS Office 365 Add-in Development team
- Hire Microsoft Office 365 Add-in Developers for custom solutions
- Flexible delivery models: Onshore and Offshore options available
- End-to-end support from concept to deployment
- Full-time developers dedicated to your project
- Seamless integration with your existing Office 365 environment
- Guaranteed overlap with your time zone for smooth collaboration
Custom Office 365 Add-in Development Services
👉 Let’s extend Office 365 functionality and improve productivity with custom add-ins.
📞 Book a free consultation today!
Custom Microsoft Office 365 Add-in Solutions to Enhance Productivity
Custom MS Office 365 Add-in Development
We create tailored Office 365 add-ins to meet your specific business needs. From automating routine tasks to enhancing collaboration across teams, our custom add-ins streamline your workflows and improve efficiency.
Office 365 Plugin Development Services
Our developers are skilled in building robust plugins that integrate seamlessly with Word, Excel, PowerPoint, and Outlook. These plugins extend the functionality of your Office suite, offering new features and capabilities tailored to your business processes.
Outlook Add-in Development
We build powerful Outlook add-ins that enhance your email management, calendar scheduling, and task organization, improving communication and collaboration within your organization.
Excel Add-in Development for Automation
With custom Excel add-ins, we help you automate data processing, reporting, and analysis tasks, making it easier to manage complex datasets and streamline decision-making.
Office 365 Integration Services
Our Office 365 Add-in Development Company ensures seamless integration with your existing Microsoft Office 365 infrastructure, enabling you to fully leverage the power of Office 365 tools in your business.
Maintenance and Support
We offer ongoing support and maintenance for your Office 365 add-ins, ensuring they remain up-to-date, secure, and optimized for performance. Our team is always available to assist with upgrades or troubleshooting.
Why Choose US
Leading Office 365 Add-in Development Company for Custom Solutions
MetaDesign Solutions is a top-rated Office 365 Add-in Development Company offering custom development services, technical expertise, and reliable post-launch support to ensure your business maximizes the benefits of Office 365.
Key Technologies
Technology Stack for Office 365 Add-in Development
MetaDesign Solutions utilizes cutting-edge technologies to create seamless and highly functional Office 365 add-ins. Here are some of the key technologies our expert developers use for Office 365 add-in development:

Office JavaScript API
The Office JavaScript API allows developers to interact with Office applications like Word, Excel, and Outlook. MetaDesign Solutions uses this API to build powerful, interactive add-ins that extend Office applications' functionality and improve user productivity.

Office Add-in Manifest
The manifest file is an essential component of Office Add-ins, defining the add-in’s properties and functionality. MetaDesign Solutions creates well-structured manifest files to ensure smooth deployment and integration of Office 365 add-ins within the Office ecosystem.

HTML5, CSS3, and JavaScript
HTML5, CSS3, and JavaScript are the core web technologies used to build the front-end of Office 365 add-ins. MetaDesign Solutions uses these technologies to design responsive and interactive user interfaces that work seamlessly across Office applications and platforms.

Azure Active Directory
Azure Active Directory (Azure AD) is used for identity management and authentication in Office 365 add-ins. MetaDesign Solutions integrates Azure AD to ensure secure and reliable authentication for users accessing Office 365 add-ins, providing a smooth experience within enterprise environments.
Our Solutions
Our Range of Office 365 Add-in Development Services And Solutions
Maximize Efficiency with Our Office 365 Add-in Development
Enhanced Productivity: Office 365 add-ins allow you to extend the functionality of popular Microsoft Office applications like Word, Excel, and Outlook, helping users automate tasks and streamline workflows directly within their favorite Office tools.
Seamless Integration with Office Tools: With Office 365 add-ins, you can integrate third-party applications, services, and data sources directly into Microsoft Office, making it easy to access and use additional features without leaving the Office environment.
Custom Solutions for Business Needs: Office 365 add-ins are highly customizable, enabling businesses to build tailored solutions that address specific needs such as data processing, project management, and team collaboration within the Office ecosystem.
Cross-Platform Support: Office 365 add-ins are designed to work across multiple devices and platforms, from desktop applications to mobile and web-based environments, ensuring a consistent user experience regardless of the device being used.

HIRE OFFICE 365 ADD-IN DEVELOPER
Clear Pricing, Secure Code, Signed NDA & Hassle-Free Exit — We Keep It Simple and Transparent.
frequently asked questions
Here is a list of questions we are frequently asked as office 365 add-in development company:
What types of Office 365 add-ins do you develop?
We offer Office 365 Add-in Development Services for Word, Excel, PowerPoint, Outlook, and other Office applications, creating custom add-ins to enhance functionality and improve workflows.
What is the benefit of using custom Office 365 plugins?
Custom Office 365 plugins enhance productivity by automating repetitive tasks, improving collaboration, and adding new functionalities tailored to your business processes.
Do you offer post-launch support for Office 365 add-ins?
Yes, we provide ongoing support and maintenance for all Office 365 add-ins, ensuring they remain functional, secure, and updated with the latest features.
Can you integrate our Office 365 add-ins with other cloud services?
Absolutely! Our developers specialize in integrating Office 365 add-ins with cloud platforms like Azure, SharePoint, and other third-party tools to enhance functionality.
What makes MetaDesign Solutions a leading Office 365 Add-in Development Company?
Our expertise, commitment to quality, and flexible engagement models make us a top Office 365 Add-in Development Company, delivering tailored solutions that meet your business needs.
Can I hire Office 365 Add-in Developers on a short-term basis?
Yes, we offer short-term, long-term, and project-based hiring options for Office 365 Add-in Development Services, depending on your project’s requirements.
Our Related Plugins and Xtension Development Services
Our Capabilities
Why choose MDS for Office 365 Add-in Development services?

Flexible Engagement Models
Hire Dedicated Staff either full time or part time based on project needs. No long term commitment required.

Flexible Engagement Interview Developer before hire
Hire the best suited candidate for your project. Screen profiles and interview candidates before hiring.

Full Protection of IP Rights
All ownership of anything we develop for our customers is full owned by our customers. We sign strong NDA to protect IP of our customers.

Full Transparency
The customer has full access to developers working on the project, with access to time records spent on the project

Certified, Decade old Company
Founded in 2007 and now CMMi Level 3 Certified along with ISO 9001:2015 and ISO/IEC 27001:2013 Certified.

Free Trial
Every new customer is eligible to avail a FREE Trial of services for which you only pay if you are happy with the services

SLA Driven Process
We use tools and follow mature processes to make remote working efficient and collaborative.

More ROI on every $ spent
We are not only cheap on hourly rate, but also efficient hence giving our customers the best ROI on every dollar spent with us.

Access to 300+ Engineers Pool
With a combined strength of 300+ Engineers, our team consummate in their field of expertise to deliver high quality, robust software development and testing services