Excel and PDF document processing without relying on external software or libraries for a seamless workflow independence.
Complimentary usage to teams with three or fewer developers or companies with annual revenue of less than $500,000.
Uninterrupted tool access with its perpetual license, eliminating recurrent fees and volatile pricing for your team.
Stay ahead of the curve with SlapKit's one-year updates policy, effortlessly accessing new features and enhancements.

Easily add and manage charts in your spreadsheets for better data visualization.

Compact, in-cell charts that offer a visual snapshot of data trends directly within your worksheet cells.

Add vibrant visuals and images to interpret and derive insights from your data.

Apply cohesive blends of colors, fonts, and effects for a professional appearance.

Effortlessly create, modify, and style tables, enhancing both data organization and presentation.

Efficiently summarize, analyze, explore, and present substantial volumes of data.

Create and adjust sorting rules horizontally by rows or vertically by columns.

Easily search and organize data by showing or hiding specific values.

Organize rows and columns into expandable and collapsible sections.

Insert formulas or equations with 181 predefined functions to enhance your data handling.

Control the types of data or values that users can input into a cell.

Detailed formatting of numeric values for currency, percentages, dates, and more.

Merge adjacent cells into larger cells extending across rows and columns.

Keep a portion of your worksheet visible while scrolling through other parts.

Add, delete, modify, and locate hyperlinks to guide users or open files.

Protect the integrity of your Excel workbook to restrict structural changes.

Safeguard your worksheet against accidental or intentional modifications.
Access specific cell collections via a designated name for easier referencing.
Tailor the appearance of cells with fonts, borders, colors, alignment, and more.

Manage metadata like title, author, subject matter, and keywords.
Add text and shapes to existing PDF documents.
Open PDFs and extract text, images, and other content.
Analyze document layouts for intelligent processing.
Access annotations, forms, embedded documents, and hyperlinks.
Export page contents to Alto, PageXML, and hOCR formats.

Minimal footprint and optimized performance ensure your applications run smoothly without bloat, handling large files efficiently.
No need for Office Interop or Adobe Acrobat. Deploy anywhere .NET runs Windows, Linux, or macOS with a single NuGet package.
Intuitive APIs and full compatibility with popular libraries like ClosedXML make integration seamless, reducing your learning curve.