Definitely it is possible. U did not mention here which version of Access u r using ! Though try out this tricks….
There is a way called “Upsizing” which helps to convert access database into Sql (here sql means, assuming Sql Server) . To run the Upsizing Wizard in Access, Click Tools > Database Utilities > then point to Upsizing Wizard.
And from Excel to SQL (also assuming Sql Server) for this purpose, please visit <a href=”http://support.microsoft.com/kb/321686″>Here.</a>
Though more details r required to provide fruitful answers.