You can upload data from MS Excel and CSV files to flex.bi and then create reports, charts and dashboards from these data.
...
After CSV file is uploaded you can click Preview button to specify source file columns mapping.
Source file preview
To conduct the Source column mapping please visit Data mapping.
Column mapping and import errors
...
If new source file has the same structure (same column names and data types) as existing imported file then columns mapping will be copied from already imported file. After clicking on Preview button you will be able to import it by clicking Start import button.
Note that all data cubes in one flex.bi account share the same dimensions. If you want to use the same dimension in different data cubes then use the same dimension name. If they are different dimensions then use different dimension names (even when you use different data cubes).
Import additional measures in source application cubes
...