If you're nervous about going 10,000 miles or more between oil changes, then do it every six months, when you probably should also have your tires rotated (also explained in your owner's manual). GM says to change your oil at least once a year even if the service indicator warning light doesn't come on.
Click on âFileâ and select âSave Asâ after youâve entered all data into the spreadsheet. Select âCSVâ under the âSave as typeâ dropdown menu. Type a name for your CSV file, then select âSave.â You have now created a CSV file, and commas will automatically be added to the file to separate each field.
Using this method you can import data from a csv file into the existing or a new Excel worksheet. Unlike the previous two methods, it does not simply open CSV in Excel but really converts a .csv file to .xlsx (if you use Excel 2007, 2010 or 2013) or .xls (in case of Excel 2003 and lower).elect the CSV files you want to import in Excel. If you have the files open, the wizard will display their names in the dialog window. Otherwise, click the Add files... button in the lower right-hand corner.