Yeah, Inertia can still work for SEO if handled correctly. For better results, you could also visit here: https://mycompanysite.com/pasadena-seo/ for SEO services that focus on site structure, local visibility and optimization to help your app rank higher in search results.

Yeah, your approach actually makes sense, using a pivot/intermediate table for trainer-client relationships is pretty standard, especially when you need extra fields like start date. Definitely not bad practice.

You might want to check the latest version examples or try using PhpSpreadsheet directly for chart support. Laravel Excel wraps it, but chart exports can be tricky. Some users generate the chart via PhpSpreadsheet, then pass it to Laravel Excel for the export.