Saving an Excel file as a PDF can be really handy for sharing your work more widely. In Excel, you can do this by going to 'File' > 'Save As', then choose 'PDF' from the 'Save as type' dropdown menu. Have you tried doing that, or do you need help with a specific step? Sometimes selecting the specific area you want to save can make the PDF clearer. What sort of documents are you working with in Excel right now?