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Core Concepts

What is Risksheet? — Overview of Risksheet as a risk analysis tool within Polarion ALM, its relationship to Powersheet, and the one-document-per-risksheet design model. Architecture — How the server plugin, client-side grid, and Polarion data layer work together to render interactive risk tables. Data Model and Work Items — How risk items, tasks, and upstream requirements map to Polarion work items with configurable types, fields, and link relationships. All data lives in Polarion work items; Risksheet does not maintain a separate data store. Includes how visual levels (defined by the levels array) create hierarchy through cell merging on top of the underlying work item types.

Configuration

Configuration Hierarchy — How global templates, project templates, and document-level sheet configurations inherit and override each other, and how the sheet configuration structure (columns, levels, dataTypes, formulas, styles, views) shapes the grid.

Access and Visibility

User Roles and Permissions — Administrator, editor, and reviewer roles, and how permissions control what users can see and modify.

Traceability and Workflow

Traceability and Linking — Upstream links to requirements and downstream links to mitigation tasks, including role-based filtering and cross-project linking. Review Workflows — Comment-based, work-item-based, and approval-based review processes. Note that approval review creates approval-tagged comments but does not drive Polarion’s formal approval state transitions.

System Behavior

Working Sessions — How Risksheet maintains browser sessions, handles save and refresh against Polarion data, and manages unsaved changes and concurrent editing. Data Synchronization — How calculated values stay in sync between client-side formulas and Polarion-stored fields, and how comparison mode diffs a risk assessment against an earlier revision.
diagram
If you are new to Risksheet, begin with What is Risksheet? for the product overview, then read Architecture and Data Model and Work Items to build a mental model of how the system works.
Last modified on July 10, 2026