Spreadsheet Presence Indicators for Real-Time Edit Conflict Avoidance
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Solution Overview
Problem
In collaborative document editing processes, users often lack awareness of where others are working, leading to confusion and potential conflicts, as existing solutions do not effectively provide real-time presence information across multiple users.
Innovation Solution
Dynamic collaborative presence information is collected and provided to each client application, including details on user location, identity, and actions within the document, using presence borders and fill color treatments to indicate user selections and edits, enhancing user interface awareness and avoiding edit collisions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Loss of information
If presence information from each client is collected and forwarded to other clients separately, then users can be aware of other users' presence, but the system complexity increases and real-time awareness is not effectively achieved
Solution Approach 1:
The patent combines presence information from multiple users into a unified visual display within the spreadsheet interface. Instead of separate communications between clients, all presence data is merged and rendered together through a single server-mediated process, showing which users are present and what cells they are editing in a consolidated manner.
Solution Approach 2:
The server acts as an intermediary that collects presence information from all clients, processes it centrally, and distributes the consolidated presence data back to all clients. This mediator approach simplifies client-client communication complexity while maintaining real-time awareness of user presence and editing activities.
2Loss of information
If presence information is collected and provided to each client, then real-time awareness of user locations is achieved, but the data processing and communication overhead increases
Solution Approach 1:
The patent extracts only the essential presence information needed for awareness (user identity, current cell being edited) from the full client state data. By taking out only these critical elements and ignoring redundant information, the system achieves real-time presence awareness with minimized data processing and communication overhead.
3Ease of operation
If visual indicators are provided for each user's location and actions, then user awareness and conflict avoidance are improved, but the interface complexity increases
Solution Approach 1:
The patent applies visual indicators locally at the specific cells where users are editing, rather than creating global interface elements. Each cell displays presence information only when a user is actively editing it, providing localized awareness that enhances user understanding without adding comprehensive interface complexity across the entire spreadsheet.
Data Source
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AI summary
Dynamic collaborative presence information is provided. A plurality of users may access a document concurrently. Presence information associated with each of the users may be communicated to a server, collected, and communicated to a client application running on each user's client device. The client application may dynamically show where other users are editing a cell or a range of cells to help avoid collisions of edits in the document. Various interface elements may be provided for indicating presence and for indicating whether a single user or multiple users have selected or are editing the cell or range of cells.