Click the "Select File" button above, and choose your WKZ file.
You’ll see a preview, if available.
Click the "Convert file to..." button to extract text information.
Convert WKZ to another file type
To convert WKZ Wingz files to another format, you need Informix Wingz or other Spreadsheet software.
Convert a file to WKZ
To convert other file formats to the "Legacy Worksheet" file type, you need software like Informix Wingz or a similar tool.
About WKZ files
The .WKZ file extension is a hallmark of legacy data headaches, representing two distinct but equally stubborn formats. Primarily, it is a compressed spreadsheet created by Informix Wingz, a powerful data analysis tool from the 1990s that competed with Microsoft Excel and Lotus 1-2-3. These files often contain critical historical financial data or scientific models trapped in a proprietary, compressed binary format. Because Wingz is long discontinued, modern software like Excel cannot natively open these files, forcing users to seek specialized conversion tools to recover their tables into usable XLSX or CSV formats.
Alternatively, a .WKZ file may be a game asset archive used in mobile titles like Digital Chocolate's Tornado Mania. In this context, the file acts as a container for graphics, scripts, and audio. Unlike standard ZIP files, these archives often use custom compression headers, making them inaccessible to standard unzipping tools without modification. Whether you are archiving vintage software data or attempting to extract game textures, the lack of native operating system support makes .WKZ files essentially 'read-only' black boxes without the right conversion utility.
Convert.Guru analyzes your WKZ file, detects the exact format, and lets you read the text inside.
If you want to convert WKZ file to , you can use Informix Wingz or similar software from the "Compressed Spreadsheet" category. In the File menu, look for Save As… or Export….
To convert files to WKZ, try Informix Wingz or another comparable tool in the "Compressed Spreadsheet" category.
The WKZ Converter Story
The history of Convert.Guru began over 25 years ago in California with Tom Simondi’s file-format database. A former contributor to Space Shuttle development and a software pioneer of the 1980s, Simondi established a trusted resource for file type analysis that was even referenced by Microsoft Windows XP. Today, we use modern technology to process and convert thousands of file formats while continually improving our WKZ converter.