operational xlsx import. not sure about data type inference
didn't have the test file? geez
handle file names better now that we got xlsx
lots of things to change to handle excel
logging that much is expensive. sort out excel floats which are just ints
don't need that
little things
more better README
#6 handle unnamed files
fixed README.md formatting
cleanup
no columns or no data? no problem
Merge branch 'feature/xlimport' of https://github.com/3nth/diepy into feature/xlimport
#9: import all worksheets
#7: import supports sheet references
tests cleanup
cleanup
?
Merge branch 'feature/xlimport' into develop

* feature/xlimport:
  ?
  cleanup
  tests cleanup
  #7: import supports sheet references
  #9: import all worksheets
  no columns or no data? no problem
  cleanup
  fixed README.md formatting
  #6 handle unnamed files
  more better README
  little things
  don't need that
  logging that much is expensive. sort out excel floats which are just ints
  lots of things to change to handle excel
  handle file names better now that we got xlsx
  didn't have the test file? geez
  operational xlsx import. not sure about data type inference
bump version