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Built-In Viewers for Document and Spreadsheet Formats
Each supported file type opens in a purpose-built viewer component, so teams can review documents, text files, and spreadsheets without leaving the File Manager interface.

Preview PDF documents
Preview PDF documents directly within the File Manager using the integrated PDF Viewer. Navigate pages, zoom, and search document content without leaving the workspace. Use this feature when reviewing contracts, reports, manuals, or reference documents during everyday workflows.

Preview Word documents
Preview Word and text documents directly within the File Manager using the integrated Document Editor. Scrolling and searching content stay available while the document remains in place. Use this feature when reviewing proposals, reports, letters, or other business documents.

Preview Excel spreadsheets
Preview Excel spreadsheets directly within the File Manager using the integrated Spreadsheet component. Preserve formulas, formatting, and worksheet data while reviewing content in the same view. Use this feature when analyzing budgets, reports, inventory, or business data.
Frequently Asked Questions
How does file preview work in React File Manager?
React File Manager opens previews based on file type. PNG and JPEG images display directly, while PDF, Word, and Excel files use integrated Syncfusion viewers for optimal rendering.
What file formats can React File Manager preview?
React File Manager previews PNG and JPEG images directly. With integrated Syncfusion viewers, it also supports PDF, DOCX, DOC, TXT, and XLSX file formats for comprehensive document viewing capabilities.
Which components enable React File Manager preview?
React File Manager previews files by type. PNG and JPEG show directly, while PDF, Word, and Excel use Syncfusion PDF Viewer, Document Editor, and Spreadsheet.
Does React File Manager need a backend for preview?
Yes. React File Manager requires a backend service to retrieve and prepare files for the viewer components. The backend can also enforce your own security and access rules before returning file data to the viewer.
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