An electronic spreadsheet system of the present invention includes a notebook interface having a plurality of notebook pages, each of which may contain a spread of information cells, or other desired page type (e.g., Graphs page). Methods are provided for rapidly accessing and processing information...http://www.google.fr/patents/US6282551?utm_source=gb-gplus-shareBrevet US6282551 - System and methods for improved spreadsheet interface with user-familiar objects
System and methods for improved spreadsheet interface with user-familiar objects
