[oodisc] Increase Performance of OOCalc

[=?koi8-u?b?Qc7E0qbKIOzVw8um1w==?=]

Hi OO-community!

=F7=CF=D0=D2=CF=D3: =D7 OOCalc1.1 =D7 =C4=CF=CB=D5=CD=C5=CE=D4=C5 20-30 =CC=
=C9=D3=D4=CF=D7, =D5=D7=D1=DA=C1=CE=D9=C8 =CD=C5=D6=C4=D5 =D3=CF=C2=CF=CA=
=2E =EB=C1=D6=C4=D9=CA=20
=C4=CF=CB=D5=CD=C5=CE=D4 =C9=CD=C5=C5=D4 =D5=D7=D1=DA=CB=C9(=D3=D3=D9=CC=CB=
=C9) =D3 =C4=D2=D5=C7=C9=CD=C9 (=CF=C4=C9=CE =CD=C5=D3=D1=C3 - =CF=C4=C9=CE=
 =C4=CF=CB=D5=CD=C5=CE=D4, =D7 =CB=C1=D6=C4=CF=CD=20
=C4=CF=CB=D5=CD=C5=CE=D4=C5 =CF=C4=C9=CE =CC=C9=D3=D4 - =CF=C4=C9=CE =D3=DE=
=C5=D4). =F0=D2=C9 =CF=D4=CB=D2=D9=D7=C1=CE=C9=C9 =C4=CF=CB=D5=CD=C5=CE=D4=
=C1, =CE=C1=D0=D2=C9=CD=C5=D2 =DA=C1 =CD=C1=D2=D4,=20
=C9=D3=D0=CF=CC=D8=DA=D5=C0=D4=D3=D1 =DA=C1 =C6=C5=D7=D2=C1=CC=D8 =C9 =D1=
=CE=D7=C1=D2=D8 - =CD=CF=D6=CE=CF =D0=C9=D4=D8 =CB=CF=C6=C5, =DE=D4=CF =D0=
=CF=D3=CF=D7=C5=D4=D5=C5=D4=C5.

=E1 =CF=D4 =D3=C5=C2=D1 =D3=CB=C1=D6=D5 =D4=CF=CC=D8=CB=CF =CF=C4=CE=CF O=
OCalc1.1 =D2=C1=C2=CF=D4=C1=C5=D4 =D3=D4=C1=C2=C9=CC=D8=CE=C5=C5 =DE=C5=CD=
 MS Excel XP.

=F7=CF=D4 =D4=CF=CC=D8=CB=CF =C2=D5=C8=C7=C1=CC=D4=C5=D2=C1 =CF=C2=C9=D6=C1=
=C0=D4=D3=D1 =CE=C1 =D3=CB=CF=D2=CF=D3=D4=D8 =D2=C1=C2=CF=D4=D9.

=F3 =D5=D7=C1=D6=C5=CE=C9=C5=CD, Andriy