This is best approached using a "divide and conquer" method.
1. Write a query to filter your table data based on the current date, which is returned by function Date$()
2. Export using the DoCmd.TransferSpreadsheet action, which allows you to name the query that will contain your input and will allow you to specify the output file name AND PATH.
For part 2, here is a link to an article that might explain this well enough for you.