Ported from Drupal 6 to Drupal 7.
#1138468 The opportunity to change column separator has been added to the widget settings
#1013224: Added [default] option that will enforce every row to have equal number of columns.
Alpha1 had fatal errors. This removes them and also added
Issue #948264 by joetsuihk - No content is displayed
Issue #1013224 by joetsuikh, iStryker -Added [default option that will enforce rows to have the same amount of columns