PlanMaker is a Microsoft Excel-compatible spreadsheet, part of SoftMaker FreeOffice, that opens all your Excel workbooks directly and gives you many time-saving features.
It's available for free included in the FreeOffice suite.
• Fast, powerful, reliable.
• Reads and writes your Excel files seamlessly (Microsoft Excel .xls format)
• More than 320 calculation functions More Info »
• Design your worksheets with colors, fonts, borders, pictures, drawings, AutoShapes, WordArt etc.
• Built-in Excel-compatible charting
• Conditional formatting, syntax highlighting, goal seeker, sheet and workbook protection – and much, much more