1. Products
  2.   Conholdate.Total
  3.   .NET
  4.   DOC to XLS Conversion

Convert DOC to XLS in C# .NET

Integrate robust document conversion features into your .NET applications with Conholdate.Total API. Convert DOC to XLS and 100+ other file formats without Microsoft Office dependencies. Major features include fully functional C# code examples with options for customizable DOC document, batch conversion, password protection & auto-detection of DOC, DOCX, DOTX & TXT file formats. It supports .NET Framework & .NET Core. Try our free online DOC to XLS converter tool & streamline document processing in your .NET projects.

Download

Convert DOC to XLS in C# .NET

Follow these simple steps for DOC to XLS conversion in .NET. View the converted XLS document as it is or render and display it as HTML without using any external software or .NET Word library.

Get the respective assembly files from the downloads or fetch the whole package from NuGet to add Conholdate.Total for .NET directly in your workspace.

  • Create Converter object to convert DOC document
  • Set the convert options for XLS format
  • Call Convert method of Converter class instance for conversion to XLS
  • Set options for HTML viewer
  • Create Viewer object to view converted XLS as HTML

Free App for DOC to XLS Conversion



// Supports converting documents between Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagram file formats.
// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
using (Converter converter = new Converter("input.docx"))
{
var convertOptions = converter.GetPossibleConversions()["pdf"].ConvertOptions;
converter.Convert("output.pdf", convertOptions);
}

Convert DOC to XLS & Add Watermark

Accurately convert documents (DOC to XLS) exactly as the original file and apply text or image watermarks to XLS pages using .NET document processing API for Word documents.

  • Create Converter object to convert DOC document
  • Create new instance of WatermarkOptions class
  • Specify watermark properties (color, width, text, image etc)
  • Instantiate the proper ConvertOptions class
  • Set Watermark property of the ConvertOptions instance
  • Call Convert method of Converter class instance for conversion to XLS

Load DOC with Advanced Options

During the file conversion process, a wide range of modifications can be made to suit your specific needs. These include specifying passwords for password-protected documents, showing or hiding document comments and annotations, displaying markup and track changes for Word documents, and more.

Additionally, Excel files can have hidden spreadsheets made visible and text file encoding can be set. The Conholdate.Total for .NET API makes it easy to customize your document conversion process with these advanced options.


// Supports converting documents and adding watermarks to 100+ file formats including Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagrams
// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
using (Converter converter = new Converter("input.docx"))
{
WatermarkOptions watermark = new WatermarkOptions
{
Text = "Sample watermark",
Color = Color.Red,
Width = 100,
Height = 100,
Background = true
};
PdfConvertOptions options = new PdfConvertOptions
{
Watermark = watermark
};
converter.Convert("output.pdf", options);
}

Convert Password Protected DOC to PDF

Easily convert password-protected DOC to PDF in .NET with Conholdate.Total APIs. No external software needed. Just a few lines of C# code for precise conversion.

  • Define LoadOptions and set password from document specific load options
  • Create Converter object to convert DOC document
  • Instantiate PdfConvertOptions class
  • Call Convert method of Converter class instance for conversion to PDF

Load & Convert Cloud DOC Docs

Using Conholdate.Total for .NET – developers can load and convert DOC documents from various remote locations and cloud document storage resources such as Amazon S3, Microsoft Azure Blob, FTP, local disk, stream or a simple URL. You just have to specify the method to obtain remotely located document stream and then pass it on to the Converter class as a constructor.

Conholdate.Total for .NET APIs are native to Windows Forms, ASP.NET, WPF, WCF or any type of application based on .NET Framework 2.0, .NET Core 2.1 or .NET 5 and higher.


// Supports converting documents and adding watermarks to 100+ file formats including Word, Excel, PowerPoint, Project, Images, Web, Email, Metafiles and Diagrams
// Supported file formats: https://docs.groupdocs.com/conversion/net/supported-document-formats/
Contracts.Func<LoadOptions> getLoadOptions = () => new WordProcessingLoadOptions
{
Password = "12345"
};
using (Converter converter = new Converter("sample_with_password.docx", getLoadOptions))
{
PdfConvertOptions options = new PdfConvertOptions();
converter.Convert("converted.pdf, options);
}

Frequently Asked Questions (FAQs)

Can I convert DOC files to XLS online without paying anything?

Yes. You can easily convert DOC files to XLS online using our completely free converter. It requires no software installation or user registration. Just upload your file, convert and download your XLS.

How do I convert DOC files to XLS using C# code?

Converting DOC files to XLS using C# is straightforward with the Conholdate.Total for .NET APIs. We provide practical, ready-to-use code samples and clear documentation to simplify the integration into your applications.

Do I need to have Microsoft DOC installed to perform DOC-to-XLS conversions with C#?

No. you don’t need Microsoft DOC installed. Conholdate.Total APIs operate independently, allowing you to convert DOC documents directly to XLS format within your .NET applications without DOC itself.

How quickly does your online DOC-to-XLS converter work?

Our online converter is built for speed and efficiency. Most conversions take just a few seconds—even when dealing with larger or more complex DOC files.

Will the online converter preserve formulas and hyperlinks from my DOC files?

Our online DOC-to-XLS converter keeps all your hyperlinks, images, charts and formatting intact. However, DOC formulas are converted into their resulting values in the final XLS, ensuring an accurate and readable document.

Can I automate the DOC-to-XLS conversion on my own servers?

Definitely. You can automate the DOC-to-XLS conversion process using Conholdate.Total for .NET. It’s perfect for handling batch jobs, scheduled conversions, or integrating seamlessly into your backend workflows.

Is it safe to upload my DOC files for online XLS conversion?

Your security and privacy are extremely important to us. Uploaded files are securely processed and automatically deleted from our servers shortly afterward, ensuring your data remains confidential.

Can I convert several DOC sheets into a single XLS using C#?

Yes, you can. Conholdate.Total allows you to select and combine multiple sheets from your DOC workbook into a single XLS document effortlessly.

Does Conholdate.Total for .NET support batch DOC files conversion to other formats?

Yes. Conholdate.Total for .NET supports batch conversion of DOC documents, allowing developers to convert multiple files at once.

Does the DOC to XLS API work with .NET Core, .NET 5 and newer versions?

Absolutely. Our DOC-to-XLS conversion API supports all modern .NET frameworks, including .NET Core, .NET 5, .NET 6, and even .NET 7. This gives you flexibility regardless of your project environment.

Can I add watermarks or passwords to XLSs created from DOC files?

Yes. Conholdate.Total provides convenient features to enhance your XLS documents. You can add watermarks for branding or confidentiality, apply password protection, and even customize other XLS security settings easily during the conversion process.

What file formats for documents and images are supported by Conholdate.Total for .NET?

Conholdate.Total for .NET integrates APIs from Aspose and GroupDocs to enable .NET programmers to perform various document manipulation actions on a wide range of file formats including Word, Excel, PDF, PowerPoint, Visio, HTML and images in .NET, C#, ASP.NET and VB.NET applications.

Can I convert password-protected DOC files to XLS in .NET?

Yes. Conholdate.Total for .NET supports the conversion of password-protected DOC files. With built-in methods to handle encrypted documents, you can securely convert sensitive files to XLS while preserving their confidentiality and integrity.

What are the licensing costs for Conholdate.Total’s DOC to XLS conversion API?

Conholdate.Total for .NET offers a fully functional free trial version for 30 days. Paid plans are available for higher usage levels. Developers should carefully review the pricing and licensing terms before using the document conversion API.

What is DOC file format?

The DOC file format, initially developed by Microsoft in the early 1990s for their renowned word processing software, Microsoft Word, continues to be widely utilized today and remains closely associated with the Microsoft Office suite. DOC files store documents in ASCII text format, preserving special formatting such as bold, italics, and underlined text. Moreover, they retain essential elements like images, diagrams, charts, tables, and other formatting elements used within the document.

A prominent advantage of the DOC format lies in its compatibility with a diverse range of software applications, including WordPerfect, OpenOffice, and various office suites. This compatibility facilitates seamless sharing and collaboration on documents across different platforms. Additionally, DOC files can be effortlessly accessed and opened using most web browsers, enabling convenient online document viewing and sharing.

The simplicity and user-friendliness of the DOC format contribute significantly to its widespread popularity. Microsoft Word offers an intuitive environment for creating, editing, and formatting documents, making it an accessible choice for users. The format’s extensive adoption and support further ensure that DOC files can be accessed and opened by a vast majority of users, fostering effective collaboration and communication.

Furthermore, the DOC format boasts reliability and security features. DOC files are designed to be resistant to data corruption, preserving the integrity of documents over time. This reliability ensures that crucial information remains intact and accessible. Additionally, the format supports various encryption options, empowering users to safeguard sensitive information within their documents, enhancing privacy and data security.

Learn

What is XLS file format?

The XLS file format is a file format used by Microsoft Excel, an application for spreadsheet and graphing. It is an updated version of the XLS file format that was introduced in Excel 97. The XLS file format is a spreadsheet format and can be used to store data in cells arranged in a tabular format. It can be used to create charts and graphs, along with other features such as formulas, variables and macros.

XLS files can be protected with passwords and encryption, allowing users to protect sensitive data. They also support multiple sheets, so they can contain large amounts of data. XLS files can be opened and read by a wide variety of software, including Microsoft Excel and other spreadsheet applications.

XLS files are compatible with a variety of operating systems and devices, making them a popular choice for storing, sharing and transferring data. They are usually used for data analysis, report-building, simulations and other business operations.

XLS files are also used for statistical analysis. They are used to visually display data in the form of charts, graphs and tables. They can also be used to store and analyze large amounts of data.

Overall, the XLS file format is an important file format used for storing and sharing data. It is used for data storage, analysis and report-building. It is compatible with a variety of different operating systems and devices, making it a popular choice for businesses.

Learn

Popular DOC Conversion Options with .NET

Convert DOC to PDF

(Portable Document Format)

Convert DOC to EXCEL

(Spreadsheet Files)

Convert DOC to IMAGE

(Digital Image Files)

Convert DOC to DOC

(Microsoft Word Binary Format)

Convert DOC to DOCX

(Office 2007+ Word Document)

Convert DOC to DOCM

(Microsoft Word 2007 Marco File)

Convert DOC to DOT

(Microsoft Word Template Files)

Convert DOC to DOTX

(Microsoft Word Template File )

Convert DOC to DOTM

(Microsoft Word 2007+ Template File)

Convert DOC to TXT

(Text Document)

Convert DOC to RTF

(Rich Text Format)

Convert DOC to HTML

(Hyper Text Markup Language)

Convert DOC to HTM

(Hypertext Markup Language File)

Convert DOC to MHTML

(Web Page Archive Format)

Convert DOC to MHT

(MHTML Web Archive)

Convert DOC to XLS

(Microsoft Excel Spreadsheet (Legacy))

Convert DOC to XLSX

(Open XML Workbook)

Convert DOC to XLSM

(Macro-enabled Spreadsheet)

Convert DOC to XLSB

(Excel Binary Workbook)

Convert DOC to XLT

(Excel 97 - 2003 Template)

Convert DOC to XLTX

(Excel Template)

Convert DOC to XLTM

(Excel Macro-Enabled Template)

Convert DOC to XLAM

(Excel Macro-Enabled Add-In)

Convert DOC to CSV

(Comma Seperated Values)

Convert DOC to TSV

(Tab Seperated Values)

Convert DOC to DIF

(Data Interchange Format)

Convert DOC to SXC

(StarOffice Calc Spreadsheet)

Convert DOC to FODS

(OpenDocument Flat XML Spreadsheet)

Convert DOC to PPT

(Microsoft PowerPoint 97-2003)

Convert DOC to PPTX

(Open XML presentation Format)

Convert DOC to PPS

(PowerPoint Slide Show)

Convert DOC to PPSX

(PowerPoint Slide Show)

Convert DOC to PPSM

(Macro-enabled Slide Show)

Convert DOC to POT

(Microsoft PowerPoint Template Files)

Convert DOC to POTX

(Microsoft PowerPoint Template Presentation)

Convert DOC to PPTM

(Macro-enabled Presentation File)

Convert DOC to POTM

(Microsoft PowerPoint Template File)

Convert DOC to ODT

(OpenDocument Text File Format)

Convert DOC to OTT

(OpenDocument Standard Format)

Convert DOC to OTP

(OpenDocument Standard Format)

Convert DOC to ODP

(OpenDocument Presentation Format)

Convert DOC to ODS

(OpenDocument Spreadsheet)

Convert DOC to EMZ

(Windows Compressed Enhanced Metafile)

Convert DOC to WMZ

(Compressed Windows Metafile)

Convert DOC to SVG

(Scalar Vector Graphics)

Convert DOC to SVGZ

(Compressed Scalable Vector Graphics)

Convert DOC to XPS

(XML Paper Specifications)

Convert DOC to TEX

(LaTeX Source Document)

Convert DOC to DCM

(DICOM Image)

Convert DOC to WMF

(Windows Metafile)

Convert DOC to EMF

(Enhanced Metafile Format)

Convert DOC to BMP

(Bitmap Image File)

Convert DOC to PNG

(Portable Network Graphic)

Convert DOC to GIF

(Graphical Interchange Format)

Convert DOC to JPEG

(Joint Photographic Expert Group Image)

Convert DOC to TIFF

(Tagged Image File Format)

Convert DOC to WEBP

(Raster Web Image Format)

Convert DOC to JP2

(JPEG 2000 Core Image)

Convert DOC to TGA

(Truevision Graphics Adapter)

Convert DOC to PSB

(Photoshop Large Document Format)

Convert DOC to PSD

(Photoshop Document)

Convert DOC to EPUB

(Open eBook File)

Convert DOC to MD

(Markdown Language)

Convert DOC to FODP

(Formula One for Data Presentation)

Convert DOC to JPG

(Joint Photographic Expert Group Image)

 English