How do you copy and move all worksheets to a new file

If your workbook consists of just the 25 sheets then you can do a save as and create a new workbook.

assume you know how do do it for one sheet with the move or copy feature

if your workbook has more than 25 sheets, you can press CTRL + left click every sheet you want to move/copy
after you have selected all that you want you can right click (on the sheetname) and select move or copy

alternatively you can select and delete every other sheet that you dont want and use alans SAVEAS method mentioned above