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Elizabeth190803's avatar
Elizabeth190803
Frequent Visitor
11 months ago
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How to create a table inside another table in Matrix with separate column headers

Hi everyone, I’m building a Matrix visual in Power BI where each Vendor expands to show its Categories. When I expand a Vendor, I’d like to see a header row called “Category” before the list of c...
  • Anonymous's avatar
    Anonymous
    11 months ago

    Hi Elizabeth190803 ,


    As Poojara_D12  mentioned, the built-in Matrix visual can’t insert a custom row header like “Category” under each Vendor the best you can do natively is simulate it (turn off stepped layout or use a UNION table).

    If you need it to work exactly as described (a true header row under each Vendor), you’ll need either:

    • Paginated Reports (RDL) these support group headers out of the box. You can group by Vendor, then insert a header row labelled “Category” before listing the categories.
    • Or a custom visual such as Inforiver Matrix or Xviz Matrix, which provide nested headers and table-within-table formatting that the native Matrix lacks.

    Thanks,
    Akhil.