A family of Microsoft spreadsheet software with tools for analyzing, charting, and communicating data.
This is not controllable except you can create custom list in this particular case to override this.
File > Options > Scroll down to general section > Click Edit Custom Lists > You can put q1,q2,q3,q4,q5,q6..
Say you put it till q10. Then after q10, it will restart from q1 only when you drag. So, it has its own limitation.
The easiest way would be to control through a formula
If you dragging across colums, put following formula which you should drag
="q"&COLUMN(A1)
If you are dragging across row
="q"&ROW(A1)