'''Important'''
To maintain the correct operation of the created dashboardsIf you have problems importing, some definitions and settings can not be changed latter in the data source and its import file: * Columns can not be added between the original columns in the file;** It is possible to add column to the end of the file;* Columns names can not be changed in the file header;** Column names can be changed in the see [[Input Data FormatImporting Problems]] step, but objects that already use this column will keep the previous name.** To update, remove and add again the column to the object;* Columns can not be removed from the file;* Columns must maintain its original order in the file;* Columns data type can not be changed;