Online XLSX to DOTX converter | Free GroupDocs Apps

GroupDocs Products
Conversion App
Convert XLSX to DOTX

By uploading your files or using our service you agree with our Terms of Service and Privacy Policy.

Convert XLSX to DOTX files online with our free spreadsheet converter. Whether you're on Windows 10, Mac, Android or iPhone, converting XLSX files is quick and easy.

Spreadsheet file formats like XLSX, XLS, ODS, and CSV are commonly used for organizing and analyzing data. XLSX and XLS are associated with Microsoft Excel and support advanced features, CSV is a simpler format, storing data as plain text. Popular applications for working with tables include Microsoft Excel, Google Sheets, and Apple Numbers.

To change XLSX to DOTX just drop your file onto the upload form, pick the output format and hit the Convert button. After the conversion is finished, download your DOTX file instantly. No email needed.

Check our video

XLSX

Microsoft Excel Open XML Spreadsheet

XLSX is a widely used file format for spreadsheets, developed by Microsoft as part of the Office Open XML standard, succeeding the older XLS format. It is supported by Microsoft Excel, Google Sheets, LibreOffice Calc, and other spreadsheet applications, ensuring cross-platform compatibility. The format is based on XML and stored in a compressed ZIP container, enabling features like advanced formulas, charts, conditional formatting, and support for large datasets while maintaining smaller file sizes compared to its predecessor.

DOTX

Word Open XML Document Template

The DOTX file format is a template file used by Microsoft Word to create new documents with predefined formatting and layout settings. It is primarily supported by Microsoft Word and other word processing applications that are compatible with the Open XML standard, such as LibreOffice and Apache OpenOffice. The format is based on XML and stores text, styles, macros, and other document elements, enabling users to create consistent and reusable templates for professional documents.

How it works

How to convert XLSX to DOTX

Step 1

Click inside the file drop area to upload XLSX file or drag & drop XLSX file.

Step 2

Click on Convert button. Your XLSX files will be uploaded and converted to DOTX result format.

Step 3

Download link of result files will be available instantly after conversion.

Step 4

You can also send a link to the DOTX file to your email address.

FAQ

Questions & Answers

How fast is the XLSX conversion process?

The conversion speed varies depending on the file size. Most XLSX files are converted within a few seconds.
Why is the XLSX to DOTX conversion taking longer than expected?

Large file conversions can be time-consuming because the process often involves re-encoding and re-compressing the data, which requires significant computational resources.
Does this XLSX to DOTX converter work on Linux, Mac, or Android?

Yes! Our online converter runs on any operating system with a web browser. No software installation is needed—just upload your XLSX and convert it instantly.
Is my data secure when converting a XLSX to DOTX?

Absolutely! Your files are processed securely. The DOTX download link is available immediately after conversion, and all uploaded files are automatically deleted after 24 hours. No one else can access your files.
Is there an API for XLSX conversion?

Yes! TheGroupDocs.Conversion API allows you to convert documents across multiple formats on .NET, Java, Python, and Node.js platforms.

Other Supported Conversions

You can also convert XLSX into many other file formats. Please see the complete list below.

XLSX TO CSV
Comma Separated Values File
XLSX TO PDF
Portable Document
XLSX TO XLS
Microsoft Excel Binary File Format
XLSX TO XML
Extended Markup Language
XLSX TO JSON
JavaScript Object Notation File
XLSX TO TXT
Plain Text File Format
XLSX TO XLSB
Microsoft Excel Binary Spreadsheet File
XLSX TO TSV
Tab Separated Values File
XLSX TO XLSM
Microsoft Excel Macro-Enabled Spreadsheet
XLSX TO DOC
Microsoft Word Document
XLSX TO XLSX
Microsoft Excel Open XML Spreadsheet

More apps