.WB3 File Extension

Corel Quattro Pro 7 and 8 File

Developer Corel
3.2  |  12 Votes

What is a WB3 file?

File created by Quattro Pro, a spreadsheet program included with Corel WordPerfect Office; contains data, charts, calculations, and scripts in a grid of spreadsheet cells; typically used for common business tasks or in personal finance.

More Information

Microsoft Excel 2003 can convert WB3 spreadsheets into .XLS and .XLSX files if the Quattro Pro file converter is installed. However, Excel 2007 and later no longer support WB3 files.

NOTE: The WB3 file extension is used by Quattro Pro 7 and 8.

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Programs that open WB3 files


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