# Modernize SharePoint: Strategic Value of SPFx and React | AvantIT > Transform SharePoint with SPFx and React: modern web parts, custom solutions, responsive design, and strategic business value for enterprise intranets and portals. Canonical: https://www.avantit.pt/en/blog/spfx-modernizing-sharepoint-react/ Source: AvantIT — https://www.avantit.pt (Microsoft Solutions Partner, Matosinhos, Portugal) --- [Back to blog](https://www.avantit.pt/en/blog/) ![Modern SharePoint interface built with SPFx and React showing custom web parts and responsive design] [SharePoint](https://www.avantit.pt/en/blog/?category=SharePoint) # Modernize SharePoint: Strategic Value of SPFx and React ![Arsénio Ferraz] Arsénio Ferraz 2026-01-10 6 min For many decision-makers, SharePoint is often seen merely as a document repository. However, with the modern approach of the SharePoint Framework (SPFx), the platform transforms into a dynamic digital hub capable of boosting productivity and centralizing company operations. ## Digital Transformation Beyond Storage The modern workplace demands more than just shared folders and files. It requires integrated dashboards, quick access to critical information, and interfaces that employees actually enjoy using. This is where the SharePoint Framework (SPFx) comes in. Unlike old customizations that were complex and difficult to maintain, SPFx is the official model recommended by Microsoft. It is the same technology that Microsoft itself uses to build SharePoint Online, ensuring that your investment in customization is secure, scalable, and future-proof. ## What is Possible to Build? Modernization via SPFx is divided mainly into two major capabilities that offer immediate business value: ### 1. Web Parts: Intelligent Building Blocks ![Modern SharePoint Interface with Custom Web Parts and Dashboards] Web Parts are like "widgets" or mini-applications that can be dragged and dropped onto any [SharePoint](https://www.avantit.pt/en/services/modern-work/) page. For a decision-maker, this means the ability to create: - Executive Dashboards: Real-time visualization of KPIs, extracted from systems like SAP or Salesforce, but presented directly within the intranet. - Productivity Tools: Custom team calendars, room booking systems, or segmented corporate news feeds. - Business Applications: Approval forms or task management tools that live within the context where the team is already working. ### 2. Extensions: Customizing the Global Experience Extensions allow you to change the behavior and appearance of SharePoint transversally: - Global Notifications: Warning bars at the top of the intranet for critical communications (e.g., IT or HR alerts). - Custom Menus: Additional context on documents, such as a "Send for Signature" or "Legally Archive" button directly in the file menu. - Consistent Branding: Ensuring that headers and footers reflect the company's visual identity across all sites. ## Why React? The User Experience (UX) Advantage ![Tech team collaborating in a modern workplace environment] One often hears about "React" in a technical context, but its value for business is tangible. React is the interface technology used by Facebook, Instagram, and primarily, by Microsoft 365 itself. By developing SharePoint solutions with React, your company gains: - Superior Performance: Pages load instantly, without the sluggishness typical of old intranets. - Native Look and Feel: Custom solutions look like they belong in SharePoint. Buttons, menus, and text boxes follow Microsoft's design system (Fluent UI), reducing the learning curve for employees. - Mobile First: Applications work perfectly on the SharePoint mobile app, allowing the workforce to access critical tools anywhere. ## Investing in Efficiency Adopting SPFx is not just a technical decision; it is a strategy to maximize the ROI of your Microsoft 365 subscription. Instead of purchasing external software for every small need (alert tools, simple task management, employee portals), you can build tailored, secure solutions integrated into the ecosystem you already own. At [Avantit](https://www.avantit.pt/en/about/), we help organizations design these digital experiences, focusing not on the code, but on the impact these tools will have on your teams' daily lives. #### Editorial Policy At Avantit, we value authenticity and human expertise. This article was written and reviewed by our experts, ensuring technical accuracy grounded in real-world projects. We do not publish content generated exclusively by AI without validation by one of our consultants. ### Share and Comment Share: [Comment on LinkedIn](https://www.linkedin.com/company/avantit/posts/) ### Related Topics SharePoint Framework SPFx SPFx React modernize SharePoint SharePoint web parts modern SharePoint development SPFx custom solutions React SharePoint integration ### Enjoyed this article? 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