# Invoice Generator Developed a custom invoicing system inside Zoho Creator for a trading\ company that required additional custom values, such as weight, in their invoices. This was achieved\ using custom fields within subforms, allowing for greater flexibility. The system generates PDF invoices\ with auto-numbering, making it easy for the client to track and manage their invoices efficiently.\ The client was highly satisfied with the solution, as it streamlined their invoicing process and\ improved accuracy. --- # Agent Instructions: Querying This Documentation If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question. Perform an HTTP GET request on the current page URL with the `ask` query parameter: ``` GET https://gian-battistini-portfolio.gitbook.io/battistini.dev-portfolio/invoice-generator.md?ask= ``` The question should be specific, self-contained, and written in natural language. The response will contain a direct answer to the question and relevant excerpts and sources from the documentation. Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.