PNG ICO ICNS MORE
Desktop apps
Smooth
Icons Mega Pack 1 and 2
Openoffice, Calc
YellowGreen
256x256
PNG MORE
Flat
Simply 8-bits #8
myscript, Calc
WhiteSmoke
96x96
wood leather apple icons
Calc
DarkSlateGray
516x517
3D
48px icons 2
48x48
48px icons
Glyph
16x16 Free Toolbar Icons
Calc, calculator, Ooo
DarkCyan
16x16
iSuite Revoked
DarkGray
512x512
Sleek XP: Software
office, Calc, open
128x128