US PATENT SUBCLASS 707 / 905
.~ Spreadsheet cell protection

Current as of: June, 1999
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707 /   HD  DATA PROCESSING: DATABASE AND FILE MANAGEMENT, DATA STRUCTURES, OR DOCUMENT PROCESSING

900  DF  DOCUMENT STRUCTURAL ELEMENTS {11}
905.~ Spreadsheet cell protection

DEFINITION

Classification: 707/905

Spreadsheet cell protection:

Subject matter under art collection 900 wherein textual information within spreadsheet documents is write-protected.