Convert Word to XLSX in C#

Wordize for .NET converts Word to XLSX format while preserving structure, formatting, and content. The Converter class delivers accurate transformation for seamless document migration.

.NET API Features for Word to XLSX Conversion

Convert() method for Word to XLSX transformation
Configure loading parameters via LoadOptions
Control output parameters through SaveFormat
Fluent API support for streamlined conversion configuration

Common Word to XLSX Conversion Scenarios

Process automation: transform Word to XLSX in automated workflows
System integration: convert Word to XLSX for application compatibility
Document migration: batch convert Word to XLSX for platform transitions
Data exchange: transform Word to XLSX for document sharing between systems

Test Word to XLSX conversion using our interactive online demo. Upload your Word file, run the conversion, and download the XLSX document. The provided C# code is ready for integration into your .NET project.

Run code

Test Wordize SDK - upload a document and explore code examples

Select output format from the list

using Wordize.Conversion;

Converter.Convert("Input.docx", "Output.xlsx");
                            using Wordize.Conversion;

Converter.Convert("{{input1}}", "{{output}}");
                            using Wordize.Conversion;
using Wordize.Saving;

var imageStreams = Converter.ConvertToImages("{{input1}}", new ImageSaveOptions(SaveFormat.{{saveFormat}}));

foreach (var (stream, page) in imageStreams.Select((s, i) => (s, i)))
{
    using var _ = stream;
    stream.Position = 0;

    using var file = File.Create($"Output_{page + 1}.{{outputExt}}");
    stream.CopyTo(file);
}

                            using Wordize.Conversion;
using Wordize.Saving;

ImageSaveOptions saveOptions = new ImageSaveOptions(SaveFormat.{{saveFormat}});
saveOptions.PageLayout = MultiPageLayout.Vertical(10);

Converter.Create()
        .From("{{input1}}")
        .To("{{output}}", saveOptions)
        .Execute();

            

                        Run code
			    

How to Convert Word to XLSX in C#

1

Add Wordize for .NET to your project

Add Wordize SDK to your .NET project
2

Convert Word to XLSX programmatically in C#

Call the Converter.Convert() method, specifying input and output file names as parameters. Formats are automatically detected based on file extensions
3

Get conversion result

Get the XLSX file