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.
If you have selected a text file (.txt), Excel will start the Import Text Wizard. See Importing CSV to Excel for full details. Note. When Microsoft Excel opens a .csv file, it uses your default data format settings to understand how exactly to import each column of the text data.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.