Question: I'm looking for a free online converter that can change Excel files to PDF, do you know of any reliable options?

If you need a free online converter to convert Excel to PDF, there are several good options. One of the best is LightPDF, an AI-powered tool that offers a range of document conversion, editing and analysis tools. It can convert Excel to PDF, as well as Word, PowerPoint and JPG. It's available on desktop, mobile and web interfaces, so you can use it for personal or work projects.

Another good option is PDF Hippo, which offers an API to convert Excel to PDF documents that you can customize. It's got dynamic data mapping and unlimited customizability, so it's good for financial reports and HR documents. PDF Hippo offers a free plan with 50 API calls and 50 documents, a good starting point if you don't need a lot of conversions.

If you want something more conversational, try pdfAssistant, an AI chatbot that lets you convert and manage PDFs with a chat interface. It can handle lots of tasks, including converting to and from PDF, merging and splitting documents, and adding watermarks and passwords. pdfAssistant charges with a pay-as-you-go credit system, so you can use it as needed.

Last, PDFgear offers a full-featured PDF tool for Windows, Mac and mobile devices. It's got tools to read, edit, convert and annotate PDF files, and it's free to use with no registration required. PDFgear can handle lots of file formats, and its AI-powered editor lets you tap into the PDF interface.