The best way to insert and delete rows and columns is cntrl+/cntrl-. Also the best in that is the inserting copied cells data and cut cells data in between a data but you missed it.
Hi Alfan..what's the short cut to select the page if the worksheet/page is longest, may be more than 100 page..to avoid each time to scroll up and down and also by avoiding control + page down method as it is long method if the page is more than 100..