ESdat Excel Utilities can be opened in Excel by clicking on the ESdat icon on the Excel toolbar (Add-ins tab in Excel 07/10), and select "ESdat Utilities".
If you don't have and ESdat icon on your Excel toolbar you can make it appear by doing the following, using any data in ESdat
•click on the drop-down arrow next to the "Excel" export button on the right toolbar.
•Click the "Open ESdat Tools in Excel" button on the bottom right of the form. The ESdat button will now be present in Excel.