You could do a screen shot and save it as a .gif or .jpeg or something then post that.
1) Get spreadsheet up on screen
2) find button in top right of keyboard called "print screen/ sysRq and press it
3) open up graphics program (photoshop/adobe/paint)
4) right click and select "paste"
you should see the screen shot pasted in the graphics program save as .jpeg or .gif
5) Post on At.
Not too hard.