'COLUMN_HEADERS' => \@column_headers,
'NUM_COLUMNS' => scalar @column_headers,
'ROWS' => \@rows,
'EXPORT_VARIABLES' => \@export_variables,
'EXPORT_VARIABLE_LIST' => $self->{export}->{variable_list},
'EXPORT_NEXTSUB' => $self->{export}->{nextsub},
'COLUMN_HEADERS' => \@column_headers,
'NUM_COLUMNS' => scalar @column_headers,
'ROWS' => \@rows,
'EXPORT_VARIABLES' => \@export_variables,
'EXPORT_VARIABLE_LIST' => $self->{export}->{variable_list},
'EXPORT_NEXTSUB' => $self->{export}->{nextsub},