VisiCalc ni akọkọ spreadsheet ti o darapọ gbogbo pataki awọn ẹya ara ẹrọ ti igbalode spreadsheet ohun elo (ayafi fun siwaju referencing / adayeba ibere recalculation), gẹgẹ bi WYSIWYG interactive olumulo ni wiwo, laifọwọyi recalculation, ipo ati agbekalẹ ila, daakọ pẹlu ibatan ati pato awọn itọkasi, agbekalẹ nipa yiyan itọkasi sẹẹli. Unknowing ti LANPAR ni akoko PC World magazine ti a npe ni VisiCalc akọkọ itanna spreadsheet.
ọ̀nà ìṣòwò