There are a lot of areas in Xpert-Timer where you can export your data to Excel. In order to do so, you must activate the Excel Export Option in the configuration of the program. You find the setting in "Advanced" -> "General".
After the activation you'll see the export to excel buttons. In case you don't, right click in the button area and display the buttons.
The dialog of the excel export looks similar in all areas of Xpert-Timer:
You can find further Excel Export settings in the configuration if you hit the button "Open Export Configuration". There you can configure the color of your lines and the default formats.