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Spire.PDF for .NET is a versatile PDF library that enables software developers to generate, edit, read and manipulate PDF files within their own .NET applications. As a standalone PDF component, Spire.PDF for .NET provides users an incredible wealth of features without installing Adobe Acrobat. This component is completely written in C#, but also supports VB.NET, Windows Forms and ASP.NET. With the Spire.PDF for .NET API, you can get the ability to read PDF text and image even attachments with high efficiency. Even the special content such as language written from right to left can be extracted such as Herbrew and Arabic. Other basic features such as text, image, table, shapes, hyperlinks, bookmark, headings, footnotes, lists, form fields, pagination, booklet barcode, attachments, transparency, annotations, actions, overlay etc all work great for users. As for security, Spire.PDF for .NET enables you to protect your PDF files by passwords and digital signature. Spire.PDF now supprots to work on .NET core, MonoAndroid and Xamarin.iOS platforms.

Spire.Doc for .NET, specially designed for developers, enables to fast generate, open, write, edit and save Word document from Word Version 97-2003 to 2013. The featured function conversion enables developers to easily realize conversion between Word and other popular document formats such as Word to PDF/EPub/HTML/RTF/Image/XML etc. Spire.Doc for .NET is a totally independent .NET Word class library which doesn't require Microsoft Office installed on system. Microsoft Office Automation is proved to be unstable, slow and not scalable to produce MS Word documents. Spire.Doc for .NET is many times faster than Microsoft Word Automation and with much better stability and scalability. By using Spire.Doc for .NET, users can save Word Doc/Docx to stream, save as web response and convert Word Doc/Docx to XML, RTF, EMF, TXT, XPS, EPUB, HTML and vice versa. Spire.Doc for .NET also supports to convert Word Doc/Docx to PDF and HTML to image. A common use of Spire.Doc for .NET is to create Word document dynamically from scratch. Almost all Word document elements are supported. Mainly includes page, sections, headers, footers, footnotes, paragraphs, lists, tables, text, fields, hyperlinks, bookmarks, comments, images, styles, background settings, printing features, document settings and protection. Furthermore, drawing objects including shapes, textboxes, images, OLE objects and controls are supported as well. Spire.Doc for .NET enables developers to process pre-existing Word documents. It supports search and replace function, alignment, page break, fill field, document concatenate, document copy, print, complex and deeply nested mail merge, etc.

Spire.XLS for .NET is a professional .NET Excel component to enables developers to generate, write, edit and save Excel files with C# and Visual Basic in .NET 2.0, .NET 3.5, .NET 4.0, .NET 9.0, .NET 10.0, and .NETStandard, .NET Core. Spire.XLS for .NET also enables developers to convert Excel to other popular formats, such as PDF, XML, HTML, CSV, Image format etc. And, it supports developers to export data from database to Excel or import data from Excel to datatable. With Spire.XLS for .NET, developers can create any types of ASP.NET web responses and WinForms applications to operate Excel files.

Spire.Office for .NET is a combination of Enterprise-Level Office .NET components offered by E-iceblue. It includes Spire.Doc, Spire XLS, Spire.Presentation, Spire.PDF, Spire.DataExport, Spire.PDFViewer, Spire.DocViewer, Spire.Email and Spire.BarCode. Spire.Office contains the most up-to-date versions of the above .NET components. From Spire.Office 3.10.1, Spire.Office supports to work on .NET Core，.NET Standard, Xamarin. With Spire.Office for .NET, developers can create a wide range of applications. It enables developers to open, create, modify, convert, print, View MS Word, Excel, PowerPoint and PDF documents. Furthermore, it allows users to export data to popular files such as MS Word/Excel/RTF/Access, PowerPoint, PDF, XPS, HTML, XML, Text, CSV, DBF, Clipboard, SYLK, etc. As an independent Office .NET component, Spire.Office doesn't need Microsoft Office to be installed on neither the development nor target systems. In addition, it is a better alternative to MS Office Automation in terms of security, stability, scalability, speed, price and features. Spire.Office 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, .NET Core, .NET standard 2.0

Spire.Presentation for .NET is a professional PowerPoint® compatible component that enables developers to create, read, write, and modify PowerPoint® documents from any .NET(C#, VB.NET, ASP.NET) platform, NET Core 2.0. .netstand2.0. As an independent PowerPoint .NET component, Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine. Spire.Presentation for .NET support PPT, PPS, PPTX and PPSX presentation formats. It provides functions such as managing text, image, shapes, tables, animations, audio and video on slides. It also support exporting presentation slides to EMF, JPG, PDF, XPS, SVG, HTML aand images etc. A powerpoint component which enables developers to to create, read, write, and modify PowerPoint documents on .NET4.0, .NET6.0, .NET7.0, NETCore，NETStandard，MonoAndroid， Xamarin.

Spire.PDF for .NET, dlls works on .NETStandard 2.0

Spire.Presentation for .NET is a professional PowerPoint® compatible component that enables developers to create, read, write, and modify PowerPoint® documents from any .NET(C#, VB.NET, ASP.NET) platform, NET Core 2.0. .netstand2.0. As an independent PowerPoint .NET component, Spire.Presentation for .NET doesn't need Microsoft PowerPoint installed on the machine. Spire.Presentation for .NET support PPT, PPS, PPTX and PPSX presentation formats. It provides functions such as managing text, image, shapes, tables, animations, audio and video on slides. It also support exporting presentation slides to EMF, JPG, PDF, XPS, SVG, HTML aand images etc. A powerpoint component which enables developers to to create, read, write, and modify PowerPoint documents on .NET4.0, .NET6.0, .NET7.0, .NET 10.0, NETCore，NETStandard，MonoAndroid， Xamarin.

Spire.PDF for .NET is a versatile PDF library that enables software developers to generate, edit, read and manipulate PDF files within their own .NET applications. This project only contains dlls for .NET core 2.0 and .NET core 3.0. .NET Core itself has limitations in processing images, we recommend you to use the .NET Standard dll which has better performance in this regard. If you truely want to use the dll of .NET Core, please get it here.

Spire.XLS for .NET is a professional .NET Excel component to enables developers to generate, write, edit and save Excel files with C# and Visual Basic in .NET 2.0, .NET 3.5, .NET 4.0, .NET 4.0 ClientProfile, and .NET 4.5, .NET Core. Spire.XLS for .NET also enables developers to convert Excel to other popular formats, such as PDF, XML, HTML, CSV, Image format etc. And, it supports developers to export data from database to Excel or import data from Excel to datatable. With Spire.XLS for .NET, developers can create any types of ASP.NET web responses and WinForms applications to operate Excel files.

Spire.Doc for .NET, specially designed for developers, enables to fast generate, open, write, edit and save Word document from Word Version 97-2003 to 2013. The featured function conversion enables developers to easily realize conversion between Word and other popular document formats such as Word to PDF/EPub/HTML/RTF/Image/XML etc. Spire.Doc for .NET is a totally independent .NET Word class library which doesn't require Microsoft Office installed on system. Microsoft Office Automation is proved to be unstable, slow and not scalable to produce MS Word documents. Spire.Doc for .NET is many times faster than Microsoft Word Automation and with much better stability and scalability. By using Spire.Doc for .NET, users can save Word Doc/Docx to stream, save as web response and convert Word Doc/Docx to XML, RTF, EMF, TXT, XPS, EPUB, HTML and vice versa. Spire.Doc for .NET also supports to convert Word Doc/Docx to PDF and HTML to image. A common use of Spire.Doc for .NET is to create Word document dynamically from scratch. Almost all Word document elements are supported. Mainly includes page, sections, headers, footers, footnotes, paragraphs, lists, tables, text, fields, hyperlinks, bookmarks, comments, images, styles, background settings, printing features, document settings and protection. Furthermore, drawing objects including shapes, textboxes, images, OLE objects and controls are supported as well. Spire.Doc for .NET enables developers to process pre-existing Word documents. It supports search and replace function, alignment, page break, fill field, document concatenate, document copy, print, complex and deeply nested mail merge, etc.

This is a package of an Example Project for ClosedXML_Excel. As a free C# excel API, it can enable developers to edit, copy, create, print and convert Excel files which were generated by ClosedXML. You can create a large range of applications for free. It supports both for the old Excel 97-2003 format (.xls) and for the new Excel 2007 and Excel 2010 (.xlsx). Main features: Export .xlsx to PDF. Export .xlsx to XML. Export .xlsx to CSV. Export .xlsx to image. Insert Image. Insert Chart. Insert SparkLine. Save Chart to Image. Set Background. Insert Control. Insert OLEObject. Set Viewmod. Zoom function. Export Data.

Spire.Email for .NET is a professional .NET Email library specially designed for developers to create, read and manipulate emails from any .NET (C#, VB.NET, ASP.NET, .NET Core, .NET Standard, Xamarin) platform with fast and high quality performance. As an independent .NET Email component, Spire.Email for .NET doesn't need Microsoft outlook to be installed on the machine. However, it can incorporate Microsoft Outlook document creation capabilities into any developers' .NET applications. Spire.Emails for .NET enables developers to create, edit and send out the message contents with attachments. Spire.Email for .NET supports to work with a number of Outlook email message formats, such as MSG, EML, EMLX, MHTML, PST, OST and TNEF files. Developers can use Spire.Email to receive message and get the detail information of the message, such as get mailbox information, get the message count, size, list, sequence number and the unique ID

Free Spire.PDFViewer for .NET is a powerful viewer component for commercial and personal use. By using Free Spire.PDFViewer for .NET, developers can view PDF/A-1B, PDF/X1A files and open and read encrypted PDF files. This free PDF Viewer API supports multiple printing orientations including landscape, portrait and automatic. Furthermore, it can export PDFs to popular image formats like .bmp, .png and .jpeg. When viewing PDF document through Free Spire.PDFViewer .NET, developers can set display as fit page, page down/up, zoom in/out, etc. It is a totally independent .NET library which designed for viewing PDF files from .NET application without Adobe Reader or any other 3rd party software/library installed on system. Main Features Load PDF from file, stream and byte array Support to view PDF/A-1B, PDF/X1A Enable to open and read encrypted PDF files Support multiple printing orientations: landscape, portrait, automatic Export PDFs to Image format as .bmp, .png, .jpeg Set PDF page (page down/up, zoom in/out, display as fit page) Support most PDF font including TrueType, Type0, Type1, Type3, OpenType and CJK font Support Filled text, Clipped Text, Stroked Text, and support lines, curve and table in PDF Support hyperlink and DeviceN color space in PDF Support JPEG2000, DCT, CCITT Fax Image format in PDF Technical Features Microsoft .NET 2.0, .NET 3.5, .NET 4.0, .NET 4.5 supported For Windows Form Only ASCIIHex decode, ASCII85 decode, Flate decode, LZW decode, Run Length decode, CCITTFax decode,DCT decode,JPX decode supported. Developed entirely in C#, being 100% managed code Totally independent .NET control library. It does NOT require Adobe Reader or any other 3rd party software/library installed on system.

EPPlus is a powerful library for reading and writing Excel 2007/2010 files, while it is not support converting .xlsx to other type of formats PDF, Image, CSV, XML, inserting OLE object and etc. This project is aimed to provide examples to achieve above mentioned features by using free Excel Class Library - Free Spire.XLS. There is no need to install Microsoft Excel or Office and it is easy to use both of the API together. The main features offered by Epplus_Excel: xlsx->csv xlsx->image Export .xlss to PDF Save .xlsx to .xls Export .xlsx to XML Insert control Insert oleobject Insert sparklines Save chart to image

Please refer to the below link to use Spire.OCR smoothly: https://www.e-iceblue.com/Tutorials/NET/Spire.OCR-for-.NET/Program-Guide/Recognize-Text/C-Extract-Text-from-Images-using-the-New-Model-of-Spire.OCR-for-.NET.html Spire.OCR for .NET is a professional OCR library to read text from Images in JPG, PNG, GIF, BMP and TIFF formats. Developers can easily add OCR functionalities within .NET applications in C# and VB.NET. It supports commonly used image formats and provides functionalities like reading multiple characters and fonts from images, bold and italic styles, scanning of the whole image and much more. Spire.OCR for .NET provides a very easy way to read text from images. With just one line of code in C# and VB.NET, Spire.OCR supports variable common image formats, such as Bitmap, JPG, PNG, TIFF and GIF. Spire.OCR supports to recognize text in popular fonts & styles like Arial, Times New Roman, Courier New, Verdana, Tahoma and Calibri fonts in regular, bold and italic text styles. It supports multiple languages such as English, Chinese, French, German, Japanese and Korean. • GIF • TIFF Multiple languages supported • English • Chinese • Japanese • Korean • German • French Popular fonts supported • Arial • Times New Roman • Courier New • Verdana • Tahoma • Calibri Font styles supported • Regular • Bold • Italic It supports the OCR feature on Mac, Windows, Linux, Azure and Docker for: • .Net Framework 2.0 + • .Net Standard 2.0 + • .Net Core 2.0 + • .Net 5 • Mono for MacOS and Linux • Xamarin for MacOS

This is a package of an Example Project for . As a free C# word API, it can enable developers to edit, copy, create, print and convert word documents (.docx, .doc) which were generated by DocX. By using DocX and Free Spire.Doc together, developers can operate word documents in much more fields. Main features: Convert word to RTF Convert word to PDF Convert word to Image Convert word to txt Convert .docx to .doc Insert Watermark Insert Subscript and Superscript Remove macros Insert footnote Insert endnote Set highlight Encrypt the word document Insert comment Page setup View mode Simple mail merge Mail merge event handler Nested mail merge Create form field Fill form field

Spire.DataExport for .NET is a data export library which enables developers to quickly export data from from database, listview and command to word, excel, PDF, html, xml, ms access, csv, text, dbf, sql script, sylk, ms clipboard. When it is applied on .NET platform, it does not need to install any third party libraries. When export to Excel, Spire.DataExport for .NET supports to generate 15 types of charts and format Excel style. Users also can export multiple datatables to multiple excel worksheets or export specific row, column or cell to certain Excel cells with a fast speed.

Spire.OCR for .NET is a professional OCR library to read text from Images in JPG, PNG, GIF, BMP and TIFF formats. Developers can easily add OCR functionalities within .NET applications in C# and VB.NET. It supports commonly used image formats and provides functionalities like reading multiple characters and fonts from images, bold and italic styles, scanning of the whole image and much more. Spire.OCR for .NET provides a very easy way to read text from images. With just one line of code in C# and VB.NET, Spire.OCR supports variable common image formats, such as Bitmap, JPG, PNG, TIFF and GIF. Spire.OCR supports to recognize text in popular fonts & styles like Arial, Times New Roman, Courier New, Verdana, Tahoma and Calibri fonts in regular, bold and italic text styles. It supports multiple languages such as English, Chinese, French, German, Japanese and Korean. • GIF • TIFF Multiple languages supported • English • Chinese • Japanese • Korean • German • French Popular fonts supported • Arial • Times New Roman • Courier New • Verdana • Tahoma • Calibri Font styles supported • Regular • Bold • Italic It supports the OCR feature on Mac, Windows, Linux, Azure and Docker for: • .Net Framework 2.0 + • .Net Standard 2.0 + • .Net Core 2.0 + • .Net 5 • Mono for MacOS and Linux • Xamarin for MacOS

Spire.PDFViewer is an easy-to-use and reliable .NET PDF Viewer component. With Spire.PDFViewer, developers can create any WinForms application to open, view and print PDF document in C# and Visual Basic on .NET(2.0, 3.5, 4.0，4.6 and 4.0 ClientProfile). Open and View Spire.PDFViewer for .NET can open and view PDF/A-1B, PDF/X1A and even encrypted document. When viewing, developers can view with zoom in/out, page up/down, moving to the first/last page or fitting page/width. Also, hand tool is available. Elements Spire.PDFViewer for .NET supports kinds of PDF fonts, including TrueType, Type0, Type1, Type3, OpenType and CJK font. It also support hyperlinks, DeviceN color space and JPEG2000, DCT, CCITT Fax Image format in PDF. Print Spire.PDFViewer enables developers to print PDF document and supports page setup before printing, such as margins, page orientation, page size etc. Also, developers can choose specified one page, current page, mulitple pages or all pages to print. PDF to Image Spire.PDFViewer for .NET enables developers to save PDF pages(specified one, current page, mulitple pages, all pages) to image formats(.bmp, .png, .jpeg).

This is a package sample using by Spire.Doc and Spire.PDF to work with DotNetNuke (DNN). By using this small tool, developers can easiy fulfill the following features: Export online content into PDF Document using SpireDNNPdfExport Export online content into Word Document using SpireDNNWordExport Get and read contents of Word document without requiring any other software such as Microsoft Word or OpenOffice. This project is sponsored by E-iceblue. If there is any question, bug report, comments and suggestions, please contact [email protected]. We are always here for help.

Free Spire.Email for .NET is a professional .NET Email library specially designed for developers to create, read and manipulate emails from any .NET (C#, VB.NET, ASP.NET, .NET Core, .NET Standard, Xamarin) platform with fast and high quality performance. As an independent .NET Email component, Spire.Email for .NET doesn't need Microsoft outlook to be installed on the machine. However, it can incorporate Microsoft Outlook document creation capabilities into any developers' .NET applications. Spire.Emails for .NET enables developers to create, edit and send out the message contents with attachments. Spire.Email for .NET supports to work with a number of Outlook email message formats, such as MSG, EML, EMLX, MHTML, PST, OST and TNEF files. Developers can use Spire.Email to receive message and get the detail information of the message, such as get mailbox information, get the message count, size, list, sequence number and the unique ID

Office AI agent

Spire.Printing is a robust, standalone printing library designed specifically for .NET developers to seamlessly integrate professional printing capabilities into their applications. As a completely independent tool, it runs without any external dependencies in .NET environments, eliminating the need for cumbersome third-party components. It natively supports cross-platform document printing for the latest .NET frameworks including .NET 6.0, .NET 9.0, and .NET 10.0, ensuring compatibility across diverse development scenarios. Spire.Printing enables silent printing and flexible custom print settings—all without relying on Office Interop, helping developers avoid the limitations and compatibility issues associated with Office-related dependencies.