发明名称 Tracking changes in on-line spreadsheet
摘要 A computer-implemented method for method for tracking changes in an internet-accessible document is disclosed. The method includes providing, with a presentation server system, data for producing a display of a document at a client computing device; receiving, at the presentation server system from a data server system, a timestamp that is sent by the data server system in response to an indication by a user of the client computing device to record changes to the document, wherein the timestamp indicates a time after which changes have been made to the document; and providing from the presentation server system to the data server system data indicating changes made to the document since a time corresponding to the timestamp.
申请公布号 US9286342(B1) 申请公布日期 2016.03.15
申请号 US201414444170 申请日期 2014.07.28
申请人 GOOGLE INC. 发明人 Chitilian Varouj A.;Lloyd Zachary;Harm Michael W.
分类号 G06F15/16;G06F17/30 主分类号 G06F15/16
代理机构 Ropes & Gray LLP 代理人 Ropes & Gray LLP
主权项 1. A method for tracking changes in a document, the method comprising: providing, with a server, display data for displaying the document, wherein the document is stored in a data store; determining a first timestamp indicative of a time that data is propagated to the document; and identifying one or more changes that are made to the document after the time corresponding to the first timestamp, wherein: each of the one or more changes is associated with a modification timestamp indicating a time when the change was made to the document,control data is associated with editable data in the document, includes each modification timestamp associated with the one or more changes, and is hidden from a view of the document,the one or more changes are subjected to a validation process that is performed based on the control data, andthe validation process occurs before the one or more changes are saved to the document, and any changes that fail the validation process are included in a list of errors.
地址 Mountain View CA US