You can import and export values to and from a Data Table via Excel or .csv file, as well as write values directly to, and read then from a Data Table in the PLC itself.
You can use the Excel ribbon tabs to write values to a data table via Ladder by following the steps below:
Click Create Data Table from Excel file.
Open the .xls file.
Save it as a .udtf file
Click Download Data Table files to SD
Select the controller
Select the file
Use a "Load DTI from File" function to import the values into the Data Table RAM.
To export a rang of cell values to .csv, highlight a range of cells, and click Export range to csv.
to import a range of cells, highlight them and click Import range from csv.
If you are connected to the PLC, you can use the ribbon buttons to read and write values to and from Data Tables in the controller.