The Jewish Data Manager is used to create and manage geographical jewish data sources used for calculating and exporting Jewish times of day.

These Jewish data sources are based on astronomical calculations.

At the top left of this dialog, there are buttons that are used to export jewish data using the MS-Excel format. Further to the right are buttons used to Add, Delete or Modify the source currently selected in the list of sources.

Topic 182793, last updated on 25-Oct-2026