Delphi library for processing Excel .xlsx documents.

create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK 2.5 and ClosedXML libraries
requires Microsoft .NET 4 Framework or higher
available for Delphi 7 - 10.1
royalty free distribution in applications

j@vascript engine for Delphi.

uses Microsoft ChakraCore j@vascript engine
supports Windows 32 and Windows 64
available for Delphi 6 - 10.1 and Lazarus
source code included in full version
distributing library in applications is royalty free

Delphi and C++ Builder printing library for Android.

uses Android Print and PrintHelper API
supports printing images, HTML pages, PDF files and generated PDF documents
requires Android 4.4 KitKat or higher
available for Delphi/C++ Builder XE7 - 10.1
source code included in full version
royalty free distribution in applications

Delphi Open XML library for processing .docx, .pptx and .xlsx documents.
create or modify Word Document .docx files
create or modify PowerPoint Presentation .pptx files
create or modify Excel Workbook .xlsx files
Microsoft Office installation is not required
uses Microsoft Open XML SDK 2.6
requires Microsoft .NET Framework 4.5 or higher
support Windows 32 and Windows 64
available for Delphi 7 - 10
royalty free distribution in applications

It contains components and classes for Borland Delphi 7, 2006, CodeGear Delphi 2007, RAD Studio 2009, Embarcadero RAD Studio 2010, XE - XE10.1, Lazarus (Win32), intended to increase capacity of the client part of database application in part of interaction with applications user.