EasyXLS™ Professional Excel library for .NET has all the features needed to professionally:
- import and export Excel file in C#, VB.NET windows applications or ASP.NET web pages
- read and write Excel file in C#, VB.NET, ASP.NET or any other .NET compatible software
- convert between XLSX, XLS, XLSM, XLSB Excel file formats
- convert Excel file to XML, CSV, HTML, convert XML, CSV, HTML file to Excel
- calculate formulas from spreadsheets and extract the formula result
- fast handling of large Excel files and large spreadsheets

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

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!

ProgressВ® Kendo UIВ® delivers everything you need to build a modern web application under tight deadlines. Choose from more than 70 UI components and easily combine them to create beautiful and responsive apps, while speeding development time by up to 50 percent.

WinAutomation is a powerful and easy to use Windows based platform for building Software Robots. Software robots are apps that live in your computer and can be instructed to do whatever a real user does. Teach them to perform effortlessly any of your tasks, leveraging WinAutomation Macro and Web Recorders.

Powerful, extensive & flexible component suite for native Excel report & file generation & manipulation for VCL.

Feature overview
FlexCel for VCL / FireMonkey is a suite of Delphi components allowing to manipulate Excel files. It includes an extensive API allowing to natively read/write Excel files. If you need to read or create complex spreadsheets, on Windows or macOS on machines without Excel installed, Flexcel can do the job.

Spire.Office for .NET is a combination of Enterprise-Level Office .NET components 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 components.

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats

Powerful, extensive & flexible component suite for native Excel report & file generation & manipulation for VCL & FireMonkey.

Feature overview
FlexCel for VCL / FireMonkey is a suite of Delphi components allowing to manipulate Excel files. It includes an extensive API allowing to natively read/write Excel files. If you need to read or create complex spreadsheets, on Windows or macOS on machines without Excel installed, Flexcel can do the job.
Support for cross platform use: Win32, Win64, macOS, iOS, Android and Linux

With FastReport.Net, you can create application-independent .Net reports. In other words, FastReport.Net can be used as a standalone reporting tool.

Includes powerful visual report designer for creating and modifying the reports. Your application can run the designer from the code.
Includes online report designer for ASP.Net (only in Enterprise edition)
Connect to any database, use any of its tables or create queries
Add dialogue form(s) to your report to prompt for parameters before running a report
Using built-in script you can manage the interactions with dialogue form controls and perform complex data handling
Finally, view the result and print or export it to many common document formats