GS-Calc - Version 5.0 A full-featured spreadsheet for Win95/98/NT. Main features include: over 180 mathematical, lookup, financial, statistical, logical, text, date functions and operators; an unlimited number of worksheets in one file; entirely configurable and freely rotated 2D and 3D charts; multilevel Undo/Redo; an OLE client/server and a COM Automation server; numerical functions (optimization, equations, integration); standard editing and formatting functions; drop-down lists; password protection; context help; importing and exporting data to several database formats (text, dBase, FoxPro, Access, Excel, Lotus).