Step 1 : First is to creat a workfile by click the "File", "New", "Workfile".

Step 2 : And then choose the right frequency of your data and input the start date and end date.

Step 3 : After that you should import the data from an external source, choose the "Read Text-Lotus-Excel..." Option.

Step 4 : In this menu, you can import text, lotus and excel type database. Select the right file and then click the OK buttom.

Step 5 : The idenify the data format and location, input the correct information. Then the process finished, you can start you regression now.