Convert DOC to XLSX Online — Free & Fast | AnyConv

DOC to XLSX Converter

Quickly convert multiple doc files to xlsx — free & online.

Drag & drop your files here or click to upload

How to convert DOC to XLSX online

Follow these simple steps to convert doc files to xlsx using AnyConv. It works on all devices — Windows, Mac, Linux, iPhone, Android.

Upload your DOC file

Drag & drop your file into the upload area. You can also click to select it manually. Max file size: 100 MB.

Start converting

Hit the “Convert” button to turn your DOC into XLSX. The process usually takes just a few seconds.

Download your XLSX

Once ready, download your converted file instantly. The download link is private and only works on your device.

What is a DOC file?

DOC is a proprietary document format developed by Microsoft for its Word processing software. It was the default format for Microsoft Word documents from the early 1990s until 2007.

DOC files can contain rich text, images, tables, styles, macros, and more. While it has largely been replaced by DOCX, the format is still widely used due to its broad compatibility and long-standing history.

How to open DOC files

DOC files can be opened with Microsoft Word, LibreOffice Writer, Google Docs, and many other word processors. They remain compatible across many systems due to their long-standing use.

You can convert DOC files to DOCX, PDF, or ODT using AnyConv or built-in export functions in editing tools.

Key facts about DOC

  • Full name: Microsoft Word Document
  • Extension: .doc
  • MIME type: application/msword
  • Developed by: Microsoft
  • Initial release: 1983

Useful links and resources

What is a XLSX file?

XLSX is the default spreadsheet format used by Microsoft Excel since Office 2007. It is based on the Open XML standard and stores data in cells organized by rows and columns.

XLSX files support formulas, charts, formatting, and large data sets. They are widely used for financial modeling, data analysis, and record keeping across industries.

How to open XLSX files

XLSX files can be opened with Microsoft Excel, Google Sheets, LibreOffice Calc, and many other spreadsheet applications. They are the standard format for spreadsheets today.

You can convert XLSX to PDF, CSV, or XLS using AnyConv or via built-in export options in Excel and other tools.

Key facts about XLSX

  • Full name: Microsoft Excel Open XML Spreadsheet
  • Extension: .xlsx
  • MIME type: application/vnd.openxmlformats-officedocument.spreadsheetml.sheet
  • Developed by: Microsoft
  • Initial release: 2007

Useful links and resources

❓ Frequently Asked Questions

Answers to common questions about converting DOC to XLSX
  • Do I need to register to convert DOC files?
    Not at all! You can convert DOC to XLSX without signing up or installing anything.
  • Is it safe to convert DOC to XLSX on AnyConv?
    Absolutely. All DOC and XLSX files are securely handled and automatically deleted after 1 hour. Nobody can access your data.
  • Will the quality change after converting DOC to XLSX?
    We do our best to preserve the original quality during DOC to XLSX conversion. The result is accurate and clean.
  • How long does it take to convert DOC to XLSX?
    Most conversions from DOC to XLSX take just a few seconds — even for larger files.
  • Can I upload more than one DOC file?
    Yes, batch conversion is supported. You can convert multiple DOC files to XLSX at once — fast and easy.
  • What browsers support DOC to XLSX conversion?
    All modern browsers! Chrome, Firefox, Safari, Edge — AnyConv runs online and supports converting DOC to XLSX on any platform.
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