add test spreadsheets and databases for libmwaw

Change-Id: I3443b29b8f18e40f53d889fda0dd4a5c41579eeb
(cherry picked from commit 54dce5b2b0f8119b8e5f285d3815c1aa9dd1b43e)
add test spreadsheets and databases for libwps

Change-Id: Ied47fbad448b29cdbd6c96079e770305e5b02d63
(cherry picked from commit 8f29b4fcc99ac7db270f62931cafbd7050c0cb08)