PDFium Component
Fast PDF rendering, viewing, editing, forms, text extraction, and printing for Delphi and C++Builder.
Delphi PDF Component & Spreadsheet Development
Native document components for Delphi and Windows teams.
Native Delphi, C++Builder, ActiveX, DLL, and utility products for teams that need PDF and spreadsheet automation without opaque runtime dependencies.
2007 Independent library vendor
5 PDF, spreadsheet, and utility products
VCL Delphi and C++Builder workflows
losLab product stack
Windows / Delphi
RenderPDFium viewing and printing
CreatePDF generation and editing
ExportXLS automation without Excel
01
Render and view PDF files
Use PDFium for fast viewer, form, text extraction, and print workflows.
02
Create and edit documents
Use HotPDF or the full PDF Library for generation, signing, forms, and editing.
03
Automate spreadsheets
Use HotXLS for XLS reading, writing, formatting, formulas, and export tasks.
Product catalogue
Choose by the job your application needs to finish.
Each product stays focused on a concrete Windows document workflow, with links to details, downloads, licensing, and documentation where available.
losLab PDF Library
All-in-one PDF developer kit for creation, editing, rendering, signing, forms, and print workflows.
HotPDF Component
Pure VCL PDF creation and editing component with source code for Delphi and C++Builder.
HotXLS Component
Native XLS spreadsheet read/write library for Delphi and C++Builder without Microsoft Excel automation.
Word to PDF Converter
Free Windows GUI and command-line converter for RTF, DOC, and DOCX batch conversion.
PDF stack
Render, create, edit, print, sign, and automate PDF files.
Use PDFium for high-performance viewing and interaction, HotPDF for pure VCL creation and editing, or the full PDF Library when you need the broadest PDF feature surface.
PDFium Component
Fast PDF rendering, viewing, editing, forms, text extraction, and printing for Delphi and C++Builder.
losLab PDF Library
All-in-one PDF developer kit for creation, editing, rendering, signing, forms, and print workflows.
HotPDF Component
Pure VCL PDF creation and editing component with source code for Delphi and C++Builder.
Word to PDF Converter
Free Windows GUI and command-line converter for RTF, DOC, and DOCX batch conversion.
Spreadsheet stack
Read and write XLS files from Delphi and C++Builder.
HotXLS handles spreadsheet data, formatting, formulas, pictures, printing attributes, and export workflows without requiring Microsoft Excel.
HotXLS Component
Native XLS spreadsheet read/write library for Delphi and C++Builder without Microsoft Excel automation.