row();
for (Column column : tableBuilder.prototype().cols().get())
{
Object v = null;
String f = null;
Function valueFunction = columns.get( column.id().get()).getValueFunction();
if (!no_values && valueFunction != null)
v = valueFunction.map(rowObject);
Function formattedFunction = columns.get( column.id().get()).getFormattedFunction();
if (!no_format && formattedFunction != null)
f = (String) formattedFunction.map(rowObject);
else if (v != null)
{
if ( column.columnType().get().equals( Table.DATETIME))
f = Dates.toUtcString( (Date) v );
else if ( column.columnType().get().equals( Table.DATE))