Quattro Pro Spreadsheet for Windows 6

Readable

spreadsheet

Quattro Pro is a spreadsheet program originally developed by Borland and now part of Corel's WordPerfect Office suite.

Identify it

Extensions	`.wb2`
Signatures	`000002000210` at byte 0 (Quattro Pro 6 WIN)
PRONOM	`fmt/835`
Wikidata	`Q60480274`

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Open it

LibreOfficeOpen sourcereads · MPL-2.0
LibreOffice CalcOpen sourcereads · Mozilla Public License, version 2.0
Quattro Pro 11reads and writes
MediaRich Serverreads
Quattro Proreads

Convert it

To	With	Fidelity	Command and losses
Microsoft Excel for Windows 2007 onwards	LibreOffice	Partial	`soffice --headless --convert-to xlsx in.wb2` Layout may shift; macros and some features are not kept.
OpenDocument Spreadsheet file format family	LibreOffice	Partial	`soffice --headless --convert-to ods in.wb2` Layout may shift; macros and some features are not kept.
PDF	LibreOffice	Partial	`soffice --headless --convert-to pdf in.wb2` Fixed layout: the document is no longer editable.
Comma Separated Values	LibreOffice	Lossy	`soffice --headless --convert-to csv in.wb2` First sheet only, values only: formulas, formatting and other sheets are lost.

Sources

From Converters (FFmpeg, ImageMagick, Pandoc, LibreOffice), Just Solve the File Format Problem (File Formats Wiki), PRONOM, Wikidata. Updated 2026-10-24.

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