United States Patent McCaskill et al HR US005121499A u1 Patent Number 45 Date of Patent 5 121 499 Jun 9 1992 54 METHOD FOR CONTROLLING THE ORDER OF EDITING CELLS IN A SPREADSHEET BY EVALUATING ENTERED NEXT CELL ATTRIBUTE OF CURRENT CELL Rex A McCaskill Beverly H Machart Harry E O Steen all of Travis County Tex 75 Inventors International Business Machines Corp Armonk N Y 21 Appl No 735 698 22 Filed Jul 25 1991
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