Конструктор календарей - мощный макрос для Excel, с помощью которого вы можете сделать календарь любой сложности.
http://softsearch.ru/programs/90-942-konstruktor-kalendarei-download.shtml

Еще один - на английском.
http://www.womansday.com/home/5741/calendar-corner.html
Just follow the steps below to make this fun and easy craft

• Step 1: Print out both the top and bottom of each month.
• Step 2: Your child can color them and trim them with stickers
• Step 3: Put them together to make a fun new wall calendar using invisible tape, staples, paste or get creative—punch holes into both panels and use yarn or string to bind them together.
• Step 4: Hang each month's work of art on the refrigerator or by your child's desk.