title: How to import a excel file to the h2 database?
body: <p>I have an excel sheet with data stored in ten columns and a large number of rows.
  I would like to import the content of the file in an H2 database. 
  what is the procedure for this?
  can I import the excel file as a whole or do I have to write some specific code to handle the content row by row ? </p>