'''Notes:'''* Is very important to set the right type for each column. When the type isn't is not right normally , the word NULL will be show shown in the cells.

* When you add new You can´t delete existing columns in the imported file the header color datasource.* In value columns, empty cells (NULL) will be converted to "0".* In date columns, empty cells or not valid dates will be redconverted to NULL.* You can´t delete existing In text columns in data source, empty cells will be converted to NULL.