How to add row and column

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My first App to help community SHIFT ROTA/ Calendar

What is the name of your app? SHIFT ROTA / CALENDAR Describe your app: I have created this app according to my needs but it can be modified as per other needs too. This app do not use any external extensions. About app: This is build with rotating shift of 12 days for 4 groups ( any three groups will be on job and one group will be on leave any given day.) Features: Calendar is designed like normal calendar with week days format( SUN-SAT). You can change month, year and view your shift o…