updated embeded the enabler for pyexcel-htmlr http source does not support text/html as mime type updated support saving sheetstream and bookstream to database targets this is needed for pyexcel-webio and its downstream projects added sheet top(and sheet top_left(for data browsing add html as default rich display in jupyter notebook when pyexcel-text and pyexcel-chart is installed add svg as default rich display in jupyter notebook when pyexcel-chart and one of its implementation plugin(pyexcel-pygaletc are is installed new dictionary source supporteda dictionary of key value pair could be read into sheet added dynamic external plugin loading meaning if pyexcel plugin is installedit will be loaded implicitly and this change would remove unnecessary info log for those who do not use pyexcel-text and pyexcel-gal save_book_as before becomes isave_book_as and save_book_as in convert bookstream to book before saving # file closing mechanism is enfored free_resource is added and it should be called when iget_arrayiget_recordsisave_as and/or isave_book_as are used updated array is passed to pyexcel sheet as reference it means your array data will be modified removed pyexcel writer and pyexcel bookwriter were removed pyexcel load_book_from_sql and pyexcel load_from_sql were removed pyexcel deprecated load_from_query_setspyexcel deprecated load_book_from_django_models and pyexcel deprecated load_from_django_model were removed removed plugin loading code and lml is used instead updated # remove pyexcel-chart import from change log