Unless you've some additional tools lying around, there is no quick way.
You could write an excel macro and transfer the data via ODBC.
You could export it as CSV then import it using PHPMyAdmin
You could export the CSV then write an awk script to convert the csv data into a set of insert statements
You could use (insert language of choice here)
Do you have an ODBC link? Do you have any programming languages? PHPMyAdmin? Some other MySQL tool?