working on an application that uses the component in Professional mode. Licensing Modes & Keys To activate a specific mode, you must call the ComponentInfo.SetLicense method before using other members of the library. Description FREE-LIMITED-KEY Allows commercial use but is limited to 20 paragraphs per document. Professional Purchased Key Provides full functionality with no limitations. Time-Limited Temporary Key Requestable via GemBox support for 30-day testing without limitations. Implementation Tip: Keeping Keys Secret
Maintained by Microsoft and the open-source community, the Open XML SDK provides tools for working with DOCX, XLSX, and PPTX documents. It is highly performant but has a steep learning curve because it requires you to manipulate the underlying XML structure directly. DocX (Xceed) Gembox.document License Key
Covers all developers within a single physical office location or building. working on an application that uses the component