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Free online WDB to XLSX converter

Convert Microsoft Works WDB databases into editable XLSX workbooks.

Convert WDB to XLSX online - free

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How it works

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    Upload your .wdb file

    Click to browse to select your file you want to convert or simply drag & drop your file into selected area.

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    Perform .wdb to .xlsx conversion

    After successful file upload, click to convert when you are ready.

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    Download converted .xlsx file

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Conversion statistics: WDB to XLSX

WDB files are most often converted to DOC 43% XLSX 30% XLS 28%

Updated November 8, 2026, from conversions on 101convert.com

How to convert wdb to xlsx file

Modern Excel and business systems generally cannot open Microsoft Works database files directly, so older contact lists, inventories, and address books often need conversion before they can be edited or shared. Converting the records to .xlsx also provides a current format for archiving and spreadsheet-based analysis.

What the WDB format is

.wdb is the database format used by Microsoft Works, a discontinued productivity suite for Windows. Works users stored small databases such as address books, customer lists, inventories, and personal records in WDB files; files may come from Works versions 2 through 9.

A WDB file is a database rather than an Excel workbook. It may contain fields, records, calculated values, forms, reports, and Works-specific layouts. Those features do not have direct equivalents in a spreadsheet, so conversion normally preserves record values and field names rather than the complete database design.

What the XLSX format is

.xlsx is the XML-based workbook format used by current Microsoft Excel versions and supported by LibreOffice Calc and other spreadsheet applications. It supports multiple worksheets, formulas, formatting, sorting, filtering, charts, and structured tables.

XLSX is suitable when WDB records must be edited in a current spreadsheet program, imported into another system, shared with users who do not have Microsoft Works, or retained in a broadly supported format.

How to convert WDB to XLSX

The built-in converter on 101convert.com can perform the conversion without installing legacy software:

  1. Make a backup copy of the original .wdb file.
  2. Open the WDB-to-XLSX converter on 101convert.com.
  3. Upload the file, choose XLSX as the output format, and start the conversion.
  4. Download the resulting workbook and open it in Microsoft Excel or LibreOffice Calc.
  5. Compare the workbook with the source, checking the record count, field names, dates, numbers, and representative records.

Do not upload confidential records to an online service unless its handling and retention policies are acceptable. For sensitive data, use Microsoft Works locally if it is already available:

  1. Open the WDB file in the Works Database application.
  2. Use File → Save As or File → Export and select a delimited text or CSV format, if that option is available in the installed Works version.
  3. Open the exported file in Excel or LibreOffice Calc. In the text-import dialog, select the delimiter used by Works and the correct character encoding.
  4. Set identifier columns such as postal codes, telephone numbers, and account numbers to text before loading them, then use File → Save As and select Excel 2007–365 (*.xlsx).

Microsoft Works does not provide a modern native XLSX workflow, and legacy Works installations may require an older Windows environment. The separate Microsoft Works 6–9 Converter was intended mainly for opening Works word-processing files in Microsoft Word; it is not a general WDB-to-XLSX converter.

Quality and compatibility limits

  • Records and field values usually transfer, but Works forms, reports, database layouts, macros, relationships, and some calculated fields may be omitted or flattened.
  • A wrong CSV delimiter can put every value in one column. A wrong encoding can damage accented or non-Latin characters.
  • Import postal codes, product codes, telephone numbers, and other identifiers as text to preserve leading zeroes and prevent unwanted numeric conversion.
  • Review dates after conversion. A value such as 03/04/2020 can represent different dates under different regional settings.
  • If the WDB contains multiple related tables, the XLSX file may represent them as separate sheets or ordinary columns without preserving database relationships.
  • Keep the original WDB unchanged until the XLSX has been checked against the source and a verified backup has been made.

WDB vs XLSX: format comparison

How the WDB and XLSX formats compare on the properties that matter most for this conversion.

Comparison of the WDB and XLSX file formats
Property .WDB Microsoft Works Database .XLSX Microsoft Excel Open XML Spreadsheet
Open standard No Yes
Compression Uncompressed Both
Typical file size Small Medium
Opens in a web browser No Partial
Further editing Limited Easy
Metadata support None Extensive
Plain-text readable No No
Best used for Data exchange Data exchange
Introduced 1987 2007
Developer Microsoft Microsoft
MIME type — application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Information about file extensions and file types is provided by File-Extensions.org

Frequently asked questions

Is the WDB to XLSX converter free?

Yes, converting WDB to XLSX on 101convert.com is completely free. No registration, email address or installation is required. If you need a higher file size limit or want to convert more files at once, see our plans.

How large can my WDB file be?

You can upload WDB files up to 10 MB and convert up to 3 files at once in a single batch. With a paid plan the limit is up to 1000 MB per file and 100 files at once, see our plans.

What happens to my uploaded files?

Files are processed automatically and deleted from our servers within a few minutes after conversion. We never view or share your files.

Do I need to install any software to convert WDB to XLSX?

No. The WDB to XLSX conversion runs entirely online in your browser and works on Windows, Mac, Linux, Android and iPhone.

Did the conversion fail?

In most cases, the cause is an incorrect file format. Please upload a valid WDB file for this WDB to XLSX conversion. Occasionally, the issue may be on our side. We analyze recurring conversion failures and disable or fix the converter if we detect a defect.

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