Accountants and analysts are often working on files containing many worksheets. And at times it can become a little tiresome to navigate between individual worksheets using only the mouse or mouse pad.
So try using the following keystroke shortcuts instead: Ctrl + PgUp, Ctrl + PgDn
Say we were initially looking at Sheet 7 in our workbook.
Ctrl + PgUp will move you to the next worksheet immediately to the left of the one you are on...
...whilst Ctrl + PgDn will move you to the immediate right: