HotXLS Delphi Component
XLS, XLSX, XLSB, and ODS automation with LAMBDA and array calculations, Pivot reports, portable PDF / SVG / PNG output, and native Windows, Linux, and macOS workflows
Spreadsheet library
Excel developer library for Delphi
Build Delphi and C++Builder applications that read and write XLS, XLSX, XLSB, and ODS spreadsheets without relying on Microsoft Excel automation.
Spreadsheet automation
When to choose HotXLS Delphi Component
HotXLS reads, creates, calculates, formats, protects, and exports spreadsheets inside your application. Current release: 2.384.135 (2026-10-17), including native Windows ARM64 with Free Pascal 3.3.1
- Use native Object Pascal APIs for classic XLS, modern XLSX, binary XLSB, and ODS workflows
- Run spreadsheet automation in desktop applications, services, servers, and unattended batch jobs, including native Free Pascal builds on Windows ARM64 and on Linux and macOS across x64 and ARM64
- Calculate dynamic arrays, LAMBDA closures, selected element-wise array functions with broadcasting, regular-expression functions, and GROUPBY / PIVOTBY
- Generate native Pivot reports with compact, tabular, or outline layouts, grouping, eleven subtotal functions, and Show Values As calculations
- Render worksheets, charts, and images to PDF, SVG, or PNG through print plans that honour print areas, titles, page breaks, and scaling
- Write Standard or Agile password-encrypted XLSX output on Windows, Linux, and macOS
- Preserve supported workbook structures, VBA payloads, and Classic XLS header/footer pictures; review conversion-loss reports and use strict checked saves to block unaccepted package-signature loss
- Ship royalty-free applications with source code under a developer-count licence
Explore the spreadsheet library
Review the full format matrix, workbook APIs, formula engine, examples, documentation, evaluation package, and current licence tiers.