Help & FAQ

Margin needs a cost or purchase-price value for each product (for example a Cost, Purchase price, Net cost or COGS column). A change in selling price alone can't calculate margin. Add a cost column to your price list and run the analysis again — price changes are always reported either way.

Excel (.xlsx, .xls), CSV and PDF files are supported, depending on the workflow. For large tables, an Excel or CSV copy gives the most complete result.

Yes. Large Excel and CSV files are matched on a product or line identifier and processed in parts, then combined into one result. PDFs can be up to 50 MB. You can close the page while an analysis runs and come back later, or click "Email me when done".

No. Each company's analyses and files are separated by account access rules, so other customers can't see them. See the Privacy Policy for details.

Yes. Open My analyses and click the bin icon on a row, or open the analysis and click Delete. This removes the result and its uploaded files. To remove everything, go to Settings → Delete my account and data.

Your files are kept, so you can click Try again or Start again on the analysis page. If it keeps failing, email us and we'll take a look.

Email hello@bizunblock.com.