Spire.Office for .NET is a combination of Enterprise-Level Office .NET API offered by E-iceblue. It includes Spire.Doc, Spire.XLS, Spire.Spreadsheet, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.OfficeViewer, Spire.PDFViewer, Spire.DocViewer, Spire.Barcode and Spire.Email. Spire.Office contains the most up-to-date versions of the above .NET API.

Syncfusion Essential Studio File Formats helps you read, write, and modify PDF, Word, PowerPoint, and Excel files. Included are Essential PDF, Essential DocIO, Essential XlsIO, and Essential Presentation. Includes file-format libraries for Blazor, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, .NET MAUI (Preview), Xamarin, Flutter (PDF and Excel only), WinForms, WPF, WinUI, and UWP. Also includes Word Library support in Java. They can be used on systems that do not have Microsoft Word/Excel installed.

Syncfusion Essential Studio File Formats helps you read, write, and modify PDF, Word, PowerPoint, and Excel files. Included are Essential PDF, Essential DocIO, Essential XlsIO, and Essential Presentation. Includes file-format libraries for Blazor, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, .NET MAUI (Preview), Xamarin, Flutter (PDF and Excel only), WinForms, WPF, WinUI, and UWP. Also includes Word Library support in Java. They can be used on systems that do not have Microsoft Word/Excel installed.

Creating slides in Microsoft PowerPoint is painstaking. Frequently used chart types and graphical elements are missing and there is nearly no automatic placement. Usually, you end up manually updating numbers and pushing around shapes.

Syncfusion Essential Studio File Formats helps you read, write, and modify PDF, Word, PowerPoint, and Excel files. Included are Essential PDF, Essential DocIO, Essential XlsIO, and Essential Presentation. Includes file-format libraries for Blazor, ASP.NET Core, ASP.NET MVC, ASP.NET Web Forms, .NET MAUI (Preview), Xamarin, Flutter (PDF and Excel only), WinForms, WPF, WinUI, and UWP. Also includes Word Library support in Java. They can be used on systems that do not have Microsoft Word/Excel installed.

Delphi Open XML library for processing .docx, .pptx and .xlsx documents.

Features

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 2.12.1
Requires Microsoft .NET Framework 4.0 or higher
Supports Windows 32 and Windows 64
Available for Delphi 7 - 10.4
Royalty free distribution in applications

GroupDocs.Annotation for .NET is a comprehensive set of APIs that helps you build document annotation management applications in C#, ASP.NET and other related .NET technologies. You can create and work with all popular annotation types, such as area, point, text, ellipse, link, underline, polyline, arrow, distance, watermark, image etc for PDF, HTML, Microsoft Office Word, Excel spreadsheets, PowerPoint presentations, Visio, images, CAD drawing and various other formats. The document annotator library allows you to export documents after adding annotations, comments or highlighted notes back to its original format. It also gives you a handy set of data objects through which you can customize annotations as per your requirements.

Spire.Office for .NET is a combination of Enterprise-Level Office .NET API offered by E-iceblue. It includes Spire.Doc, Spire.XLS, Spire.Spreadsheet, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.OfficeViewer, Spire.PDFViewer, Spire.DocViewer, Spire.Barcode and Spire.Email. Spire.Office contains the most up-to-date versions of the above .NET API.

GemBox.Presentation is a .NET component that enables you to read, write, edit, convert, and print presentation files from your .NET applications using one simple API. With GemBox.Presentation you get a fast and reliable component that’s easy to use. It requires only the .NET framework, so you can deploy your application easily without having to think about other licenses. And it’s up to 20 times faster than Microsoft PowerPoint automation!

VBA Recovery Toolkit by Thegrideon Software is a unique tool to assist in VBA (Visual Basic for Applications) reverse engendering: preview project settings, reset project settings, recover and preview source code, uncover potentially harmful hidden modules and more... It works with VBA Projects in: MS Office [Access, Excel, PowerPoint, Visio, Word, ...], AutoCAD, CorelDRAW, Photo-PAINT, SolidWorks, ...