C# API to Convert WORDML to XLSX or Online App

Export WORDML to XLSX via C# without using Microsoft^® Word or Microsoft^® Excel

By using Aspose.Total for .NET you can include WORDML to XLSX conversion feature within any .NET, C#, ASP.NET and VB.NET application in two simple steps. Firstly, by using Aspose.Words for .NET , you can export WORDML to HTML. After that, by using Aspose.Cells for .NET Spreadsheet Programming API, you can convert HTML to XLSX.

.NET API to Convert WORDML to XLSX

Open WORDML file using Document class
Convert WORDML to HTML by using Save method
Load HTML document by using Workbook class
Save the document to XLSX format using Save method and set XLSX as SaveFormat

Get Started with .NET File Automation APIs

Install from command line as nuget install Aspose.Total or via Package Manager Console of Visual Studio with Install-Package Aspose.Total.

Alternatively, get the offline MSI installer or DLLs in a ZIP file from downloads .

Free Online Converter for WORDML to XLSX

Load WORDML Document from Stream via C#

Aspose.Words for .NET also allows you to load WORDML document via stream. To open a document from a stream, simply pass a stream object that contains the document into the Document constructor. The following code example shows how to open a document from a stream:

Add Custom Properties in XLSX File via C#

While converting WORDML to XLSX, Aspose.Cells for .NET enables you to add custom properties in your XLSX documents. In order to add a custom property, you can use Add method for the CustomDocumentPropertyCollection class. The Add method adds the property to the Excel file and returns a reference for the new document property as an Aspose.Cells.Properties.DocumentProperty object.

FAQ

How can I convert WORDML to XLSX Online?
Online App for WORDML conversion is integrated above. Firstly, you need to add WORDML file for conversion by drag & drop or click inside the white area to import the document. Then click the Convert button. When WORDML to XLSX conversion is completed, you can download your converted file. So You will get output XLSX files with just one click.
How long does it take to convert WORDML?
This online converter works fast but mainly depends on the size of WORDML file. You can render small size WORDML file to XLSX in a few seconds. Moreover, If you have integrated the conversion code within .NET application, It depends on how you have optimized your application for conversion process.
Is it safe to convert WORDML to XLSX using free Aspose.Total converter?
Of course! The download link of XLSX files will be available instantly after conversion. We delete uploaded files after 24 hours and the download links will stop working after this time period. No one has access to your files. File conversion (including WORDML) is absolutely safe. Mainly free app is integrated for the purpose of testing so that one can check the result before integrating the code.
What browser should I use to convert WORDML?
You can use any modern browser for this online conversion, for example, Google Chrome, Firefox, Opera, Safari. But in case you are developing a Desktop application. Aspose.Total WORDML Conversion API will work smooth.

Explore WORDML Conversion Options with .NET

Convert WORDML to CSV (Comma Seperated Values)

Convert WORDML to DIF (Data Interchange Format)

Convert WORDML to XLSX (Open XML Workbook)

Convert WORDML to FODS (OpenDocument Flat XML Spreadsheet)

Convert WORDML to ODS (OpenDocument Spreadsheet)

Convert WORDML to SXC (StarOffice Calc Spreadsheet)

Convert WORDML to TSV (Tab Seperated Values)

Convert WORDML to XLAM (Excel Macro-Enabled Add-In)

Convert WORDML to XLS (Microsoft Excel Spreadsheet (Legacy))

Convert WORDML to XLSB (Excel Binary Workbook)

Convert WORDML to XLSM (Macro-enabled Spreadsheet)

Convert WORDML to XLSX (Open XML Workbook)

Convert WORDML to XLT (Excel 97 - 2003 Template)

Convert WORDML to XLTM (Excel Macro-Enabled Template)

Convert WORDML to XLTX (Excel Template)

What is WORDML File Format

Microsoft Word 2003 uses a proprietary document format called WordprocessingML. This format is a subset of XML, and uses a custom XML schema. The schema is designed to store all the information in a Word document, including text, formatting, images, and other content. WordprocessingML is designed to be both human-readable and machine-readable. This means that it is easy for people to read and edit WordprocessingML documents using a text editor, and it is also easy for computers to process and convert WordprocessingML documents into other formats. WordprocessingML is an open standard, which means that anyone can develop software that can read and write this format. This has led to the development of a number of open source programs that can read and write WordprocessingML documents, such as OpenOffice.org and LibreOffice.Microsoft Word is the most popular word processing program in the world, and WordprocessingML is the most popular XML-based word processing format.

What is XLSX File Format

An XLSX file is a Microsoft Excel Open XML Workbook file. XLSX files are used to store spreadsheet data. They are similar to XLS files but use the XML-based file format developed by Microsoft.XLSX files are created by the Microsoft Excel application. They can be opened and edited by Microsoft Excel, Apple Numbers, and other spreadsheet applications.XLSX files store data in worksheets that contain cells arranged in rows and columns. Each cell can contain text, numbers, or formulas.XLSX files also support features such as charts, pivot tables, and conditional formatting.