Practical guides for firms modernizing legacy spreadsheet archives without cloud uploads.
Your archives are rarely just notebooks. See the file formats Windows will not even preview — HEIC, AVIF, JPEG 2000, PSD, TGA — and how Legacy File Converter previews and converts (almost) any file type offline.
Quattro Pro workbooks use formats such as .qpw, .wq1, .wq2, .wb1, .wb2, and .wb3. Learn what they are, how they differ across the Borland and Corel eras, and how to open or convert them locally in 2026.
Windows 11 will not open .qpw, .wq1, .wq2, .wb1, or .wb2 spreadsheets in Excel out of the box. Practical ways to view or convert legacy Quattro Pro files locally—no working Quattro Pro install required.
How manufacturers can modernize production schedules, BOM extracts, and costing sheets stored in Quattro Pro formats before the last reader retires.
A local conversion workflow for accountants and advisors receiving Quattro Pro ledgers during cleanup, tax preparation, or litigation support engagements.
How regulated utilities and energy operations can convert rate models, field reports, and compliance workbooks from Quattro Pro formats without cloud exposure.
A guide for cities, counties, and public agencies converting historical Quattro Pro spreadsheets for retention schedules and public-records workflows.
How insurers can convert pricing, claims, actuarial, and underwriting worksheets stored in Quattro Pro for review, recalculation, and migration.
Local conversion guidance for banking finance, treasury, and operations teams handling Quattro Pro forecasts, reconciliations, and operational models.
How engineering and construction teams can preserve legacy schedules, estimates, and project-controls spreadsheets stored in Quattro Pro formats.
Convert route planning, demand forecasts, lane cost models, and warehouse spreadsheets from Quattro Pro formats without cloud uploads.
How deal teams can convert legacy Quattro Pro spreadsheet packages before review, indexing, or secure sharing in the data room.
Turn legacy Quattro Pro archives into clean text, CSV, and Markdown that private AI workflows and RAG pipelines can actually use.
A practical security checklist for converting sensitive Quattro Pro archives without uploading them to "free" online converters.
Use the same free trial as on our homepage: full features for up to 25 files on Windows 10/11, with all spreadsheet processing kept local.
Free trial
Full app features - up to 25 files
Windows 10 or 11
Same free trial whether you use the Microsoft Store or the offline MSI - pick the option that fits your PC or IT policy.
| Microsoft Store InstallerRecommended | Local Windows Installer |
|---|---|
Download Installer Same trial as Store |
More than .QPW files?
Legacy File Converter · from $99
Quattro Pro archives are rarely alone. Convert WordPerfect, Lotus, images, and 100+ legacy formats — fully offline.