Read, write, manipulate .XLS, .XLSX files and generate PDF or HTML reports from any Windows programming language or application scripting.

Feature overview
DLL based interface to read/write XLS,XLSX,XLSM files
Manipulate Excel files from any Windows programming language or application scripting supporting DLLs
Includes direct DLL function imports/wrappers for old Delphi versions
Can handle encrypted XLS, XLSX files
Conversion of XLS,XLSX files to HTML or PDF files
Can generate PDF, HTML reports from XLS,XLSX files
Comes as one easy to deploy DLL and can be used on machine without Excel installed
Includes DLL import unit & wrapper for Delphi 6 to Delphi 10 Seattle
Includes 32 and 64 bit dlls

Document .Net» gives you API to do everything with a document in PDF, DOCX, RTF, HTML and Text formats.

Allows to Create, Load, Edit, Merge, Sign digitally, Convert and a lot of actions with a document.
Single DOM (Document Object Model) for all formats.
Manipulate with Sections, Paragraphs, Tables, Lists, Text, Forms and Fields, Shapes, Pictures, Formatting, Document Properties, etc.
Requires only .NET Framework or .NET Core.
Absolutely standalone, 100% managed C# assembly.

Document .Net» gives you API to do everything with a document in PDF, DOCX, RTF, HTML and Text formats.

Allows to Create, Load, Edit, Merge, Sign digitally, Convert and a lot of actions with a document.
Single DOM (Document Object Model) for all formats.
Manipulate with Sections, Paragraphs, Tables, Lists, Text, Forms and Fields, Shapes, Pictures, Formatting, Document Properties, etc.
Requires only .NET Framework or .NET Core.
Absolutely standalone, 100% managed C# assembly.

Read, write, manipulate .XLS, .XLSX files and generate PDF or HTML reports from any Windows programming language or application scripting.

Feature overview
DLL based interface to read/write XLS,XLSX,XLSM files
Manipulate Excel files from any Windows programming language or application scripting supporting DLLs
Includes direct DLL function imports/wrappers for old Delphi versions
Can handle encrypted XLS, XLSX files

Document .Net» gives you API to do everything with a document in PDF, DOCX, RTF, HTML and Text formats.

Allows to Create, Load, Edit, Merge, Sign digitally, Convert and a lot of actions with a document.
Single DOM (Document Object Model) for all formats.
Manipulate with Sections, Paragraphs, Tables, Lists, Text, Forms and Fields, Shapes, Pictures, Formatting, Document Properties, etc.
Requires only .NET Framework or .NET Core.
Absolutely standalone, 100% managed C# assembly.

GroupDocs.Metadata for .NET API is easy to integrate with C#, ASP.NET and other .NET based applications to help your end-users manipulate metadata from a range of images, documents and other media file formats without installing any external software. The .NET metadata library supports building tools to quickly add metadata viewer, editor, remover, extractor, comparison and exporter functionalities within a number of industry standard document formats such as PDF, Microsoft Office Word, Excel spreadsheets, PowerPoint presentations, Outlook emails, Project, Visio diagrams, OneNote, images, AutoCAD, Photoshop, audio, video and metafiles.

Document .Net» gives you API to do everything with a document in PDF, DOCX, RTF, HTML and Text formats.

Allows to Create, Load, Edit, Merge, Sign digitally, Convert and a lot of actions with a document.
Single DOM (Document Object Model) for all formats.
Manipulate with Sections, Paragraphs, Tables, Lists, Text, Forms and Fields, Shapes, Pictures, Formatting, Document Properties, etc.
Requires only .NET Framework or .NET Core.
Absolutely standalone, 100% managed C# assembly.

Aspose.Note for .NET is a standalone OneNote document manipulation API. Applications can easily provide functionality such as read, convert, create, edit and manipulate Microsoft OneNote files as well as manipulate the elements of OneNote books and then export to different formats.

The royalty-free PDF component for you to use if you need to create, read, or manipulate PDF documents in your application or web service. The library is an "Any CPU" assembly and will JIT to 64 bit code when loaded into a 64 bit process and 32 bit code when loaded into a 32 bit process. The library has no additional dependencies.

Manipulate Word, Excel, PowerPoint, Outlook, PDF, 3D, CAD and other document formats from your own Java applications. Aspose.Total for Java is a collection of file format APIs for Java developers, empowering them to create, update, print, render and convert between multiple file formats from within any Java J2SE, J2EE, J2ME applications.