fix #84 check if the filename is String. filename could be Tempfile, for instance.
check if filename is String in excel.rb
Fixing invalid test case

datetime.xml was changed in commit c9508fecddfa3dcc93e75953d9ce360a91eb306b, but excel 2011/2013 don't recognize the file as valid.
Merge pull request #124 from SheetJSDev/patch-1

Fixing invalid test case
Merge pull request #123 from rui-castro/master

Fixes "NoMethodError (undefined method `text' for nil:NilClass)" issue when reading xlsx file (https://github.com/Empact/roo/issues/122)
Move .strip to after .pack in sanitize_value

Before:
" whitespace and unicode #{128.chr('UTF-8')} ".strip.unpack('U*').select {|b| b < 127}.pack('U*')
#=> "whitespace and unicode "
After:
" whitespace and unicode #{128.chr('UTF-8')} ".unpack('U*').select {|b| b < 127}.pack('U*').strip
#=> "whitespace and unicode"
Implement Excelx#comment? in terms of #comment
Disambiguate #open call in Excelx#extract_file. Fixes #125.
Do some tidying up in Roo::Base.
Minor cleanup.
Add a call for maintainers to the readme.
Fix when opening spreadsheet with space in filename

URI::InvalidURIError is raised when attempting to open a spreadsheet with spaces in the filepath. This is caused by the behaviour of the URI package. This is fixed by encoding the filepath before calling URI.parse.
Merge pull request #142 from DanMeakin/patch-1

Fix when opening spreadsheet with space in filename
Merge branch 'master' of https://github.com/Empact/roo
change some code based on @simonoff's suggestion, add a test #84
Merge pull request #118 from nobuf/master

fix #84 check if the filename is String
Merge pull request #130 from mwmalinowski/master

Move .strip to after .pack in sanitize_value
Remove supporer notice
Test comparison CSV file was missing last row
Hyperlink fix: id attribute is actually r:id - rspec was failing