Can I create a blank grid without numbers?

Sure, here are the steps:

  1. Open the Main tab and click Month Style. This will open the grid editor.

    Open the Month Style

  2. Switch to the Template Editor tab and click Weekdays.

    Open Template Editor

  3. Remove the text from the field to get rid of the numbers. If you want to delete the day names from the cells as well, uncheck the Show additional text box.

    Remove weekdays

  4. Now repeat the steps for Weekends and Holidays.

    Repeat the steps for the weekend names