Currently, there is no available feature to download or export of data/files from Data Sources in Spaces.
Environment
Qlik Sense Enterprise SaaS
Resolution
Qlik has previously received feedback on this feature. For up-to-date information and to express your interest in this feature, review https://community.qlik.com/t5/Suggest-an-Idea/Enable-download-or-export-of-data-files-from-Data-Sour...