To open a data file, select File > Open and select the file type. Some file types have additional features and options that appear in the Open Data File window. See Table 1.1.
Tips: 
Windows only: To open the same file type every time, select the Select this filter the next time this window is invoked check box.
Use the Select Columns option to select which columns are imported into the data table. On Windows, click the arrow next to Open and then use the Select Columns option to specify which columns are imported into the data table. On Macintosh, you can select which columns to import after you click Open.
Click the arrow next to Open and then select one of the options. Convert the first spreadsheet row into column headings.

Help created on 7/12/2018