Like other BI tools, SAP Analytics Cloud also provide you an option to export sample stories. You can use “Save as” option to save the complete story or can use export option for each chart to export data in CSV/XLS format.
To export, click on More Actions ... → Export.
In next pane, you have an option to select file type - CSV/XLS. You can also keep Number Formatting which includes Scaling, Units, and Currencies that were defined in the model.
When you export a chart, it only exports the data in XLS format. Chart format is not appeared in exported report.