Can I use the file from a USB drive?
Yes. WZIP can live on a USB drive: plug it in, open the browser, load the file, and continue with your workspace.
Docs
A practical guide to using the portable app for invoicing and reporting: local browser data, safe ZIP exports, and operational best practices.

A portable workspace for quotes, invoicing, and reporting for small merchants and small businesses that want clear visibility without adopting a full ERP.
This app is designed for people who currently work with files, spreadsheets, and manual processes, and need a simpler way to manage customers, items, quotes, invoices, payments, and reporting. It runs in the browser, keeps data local, and lets you carry your workspace as a portable ZIP file.
The name Quote2Invoice reflects the core flow: from quote to invoicing, with follow-up on open and overdue balances.
The goal is not to replicate a full enterprise ERP. The goal is to give small operations a practical working tool: create invoices, track what is still open or overdue, reopen work anywhere, keep local control over data, and avoid server or database complexity.
Structured reporting is where the workspace adds the most value. Reports such as open invoices, overdue invoices, and aging are much easier to keep consistent over time in one workflow.
Built for
Small merchants, small businesses, and teams without a real ERP.
Main jobs
Quotes, invoicing, payments, and reliable receivables reporting.
By design
Portable, local-first, file-based, and not a full ERP.
The app supports three entry paths, so you can choose between a clean workspace, quick exploration, and real file-based work.
Before creating documents, it is best to prepare customers, items, and, if needed, vendors.
The product covers a simple but clear workflow: quotes, orders, provisional invoices, posted invoices, and payments.
The included reports are designed to give quick visibility without the complexity of a full ERP.
Because data stays local in the browser, exporting the workspace is the most important step to avoid losing work.
Simple habits that make the product much more reliable in daily work.
WZIP (short for Workspace ZIP) is the portable container for your work. It stores the canonical product data in a robust format designed for save, move, backup, and reopen.
Short answers to the most common questions.
Yes. WZIP can live on a USB drive: plug it in, open the browser, load the file, and continue with your workspace.
No. The product is file-based and local-first: data stays in the browser until you export the WZIP file.
No. This product is designed for people who do not want a full ERP and do not have dedicated infrastructure.