Power BI Customer Trend Dashboard

I want a sleek, self-refreshing Power BI dashboard that pulls customer counts from two sources—an Excel file and our Databricks environment—and visualises the 12-month trend for each line of business across Brand A, Brand B and Brand C... (Budget: $250 - $750 AUD, Jobs: Data Modeling, Data Visualization, Database Programming, Databricks, Excel, Microsoft Access, Power BI, SQL)