Devart Excel Add-ins allow you to work with database and cloud data in Microsoft Excel as with usual Excel spreadsheets. With Devart Excel Add-ins you can get exactly the data you need with visual Query Builder or with SQL and refresh the queried external data in a workbook any time with a single click. External data can be edited as you usually do it in Excel, and then saved back to the data source.

Surpass the limits of a traditional spreadsheet with these Excel-like jаvascript spreadsheet components – and no dependencies

Deliver user-friendly Excel spreadsheet experiences, fast
Create spreadsheets, grids, dashboards, and forms with the comprehensive API
Leverage the powerful, high-speed calculation engine
Access 450+ built-in formulas
Import and export Excel spreadsheets
Pure jаvascript supports Angular, TypeScript
NEW! Full support for React and Vue

«Excel to PDF .Net» is 100% written in C# (.NET Framework and .NET Core) assembly which provides a wide set of API for developers. It gives your application the abilities of exporting any *.xls and *.xlsx (Excel 97 - 2019 workbook) to PDF, Word, RTF and DOCX formats. See details:

Convert Excel to PDF.
Convert Excel to DOCX.
Convert Excel to RTF.
Split and merge PDF documents.

It dramatically cuts the effort, cost, and risk of migrating to/from any of the following database formats: Oracle, MySQL, MariaDB, SQL Server, PostgreSQL, IBM DB2, IBM Informix, InterSystems Caché, Teradata, Visual Foxpro, SQLite, FireBird, InterBase, Microsoft Access, Microsoft Excel, Paradox, Lotus, dBase, CSV/Text and transfer any ODBC DSN data source to them.

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.

SpreadsheetGear for .NET Standard enables developers for iOS, Android, Linux, macOS and UWP to easily take advantage of scalable Excel Reporting, comprehensive Excel compatible charting APIs, the fastest and most complete Excel compatible calculations and more using a single assembly which implements the same API employed by thousands of Windows developers for more than a decade.

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.

Aspose.Cells+Words+Slides+Pdf for .NET can be linked into any type of a 32-bit or 64-bit .NET application including ASP.NET, Web Services and WinForms for .NET Framework version 2.0 to 4.5.

Hot fix patch, just includes updated dll files.

In this hotfix, the recent releases of:

Aspose.Cells.dll v18.11.0.0
Aspose.Words.dll v19.6.0.0
Aspose.Slides.dll v18.10.0.0
Aspose.Pdf.dll v10.1.0.0

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.

GemBox.Spreadsheet is a .NET component that enables you to read, write, edit, convert, and print spreadsheet files from your .NET applications using one simple API. With GemBox.Spreadsheet 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 250 times faster than Microsoft Excel automation!