TanStack Table Columns and Rendering

Use this skill when the task is primarily about defining columns, shaping headers, or rendering cells and header groups correctly.

Scope

• ColumnDef authoring
• createColumnHelper
• accessorKey vs accessorFn
• display and group columns
• headers, header groups, cells, and footers
• render callbacks like header, cell, footer, and aggregatedCell
• flexRender and context-aware rendering

Routing cues