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email/transformations/transformemailcolumnwidthstocells

Api-module iconmodule

Constants

  • Copies per-column widths from a <colgroup>'s <col> children onto every matching <td>/<th> cell as a width HTML attribute. Outlook (Microsoft Word rendering engine) and other email clients ignore <colgroup>/<col> widths, so widths must be duplicated on the cells themselves.

    Skipped (transformer is a no-op on the entire table) when:

    • The table has no <colgroup> direct child, or no <col> carries a width.
    • Any <col> has span > 1, or any cell has colspan/rowspan > 1 (simple tables only).
    • Any cell already has a width attribute or width: style — preserves user-configured layout.