# PrintPiper > PrintPiper is a browser-based CSV label maker and PDF generator. It merges CSV records into reusable PDF or image templates with custom physical dimensions. Data import is CSV only. Excel and Google Sheets users must export CSV first; there is no XLSX import or live spreadsheet connection. The editor currently requires an authorized account. Save a template before importing CSV, connect its variables to CSV columns, preview, then export. Each row produces one page per template page; multi-label sheet imposition is not supported. ## Product documentation - [Product facts and workflow](https://printpiper.app/llms/product.md): Formats, access, data handling, variable mapping, print settings, and limitations. - [Full product reference](https://printpiper.app/llms-full.txt): The same product reference as a plain-text Markdown file. ## Task guides - [Print labels from Excel](https://printpiper.app/print-labels-from-excel/): Export CSV, save a template, connect columns, and print individual labels. - [Print labels from Google Sheets](https://printpiper.app/print-labels-from-google-sheets/): Download a CSV snapshot without granting spreadsheet access. ## Optional - [Official homepage](https://printpiper.app/): Product overview and current availability. - [Privacy](https://printpiper.app/privacy/): CSV processing, saved artwork, account access, and deletion. - [Sitemap](https://printpiper.app/sitemap.xml): Canonical public HTML pages.