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'''If your file is failing to import, check this important tips:'''

* Check if the file is supported ([[Supported File Formats]]);

* Remove full empty columns (without data and header);

* Check if the file it not exceeding the rows limit ([[Supported File Formats|See limits]]);

* Specific for CSV files:

** Check if selected file encoding, columns, decimal separator and date mask match the file;

'''Download a sample file here: [http://wiki.taticview.com/taticfiles/Sales.xlsx Sales.xlsx]

'''Important'''

To maintain the correct operation of the created dashboards, some definitions and settings can not be changed later in the data source and in the 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;