Version 1.3.9

Date: 19-Dec-2018

• (enh #288): Correct export column selection when asDropdown is false.
• (enh #276): Ability to configure explicit cell formats (header, footer, content, before, after).
  Explicit cell formats must be one of the PhpOffice\PhpSpreadsheet\Cell\DataType::TYPE_ constants.
  This can be set via cellFormat settings at one or more of the following levels.
  • Column::headerOptions['cellFormat'] within columns array items.
  • Column::contentOptions['cellFormat'] within columns array items.
  • Column::footerOptions['cellFormat'] within columns array items.
  • The cellFormat setting for each array item within ExportMenu::contentBefore
  • The cellFormat setting for each array item within ExportMenu::contentAfter
• (enh #162): Disable page summary validation and rendering for yii2-export.