If you want to a) open a spreadsheet created in Microsoft Excel (XLSX and XLS) or PlanMaker (PMD) format, but don't have the respective spreadsheet program installed, or b) send a document but you don't know whether the recipient has installed the programs to open it, or c) quickly view and print spreadsheets without editing them? Then you need the free PlanMaker Viewer! PlanMaker Viewer supports password-protected XLSX and XLS files. It will display and print spreadsheets with highest fidelity, and you can even create PDF files from them. PlanMaker Viewer is free and can be freely distributed. So, if you send a document not knowing whether your recipient has installed the respective spreadsheet program, just point him to www.officeviewers.com! PlanMaker Viewer runs on Windows 7, Windows Vista, Windows XP, and Windows 2000. PlanMaker Viewer is based on the technology of PlanMaker 2010, the powerful spreadsheet program from SoftMaker that is available for Windows, Linux, Windows Mobile, and other platforms. Supported file formats: .xlsx, .xlsm Microsoft Excel 2007 and 2010 .xltx, .xltm Microsoft Excel 2007/2010 templates .xls Microsoft Excel 5.0 up to Word 2010 .xlt Microsoft Excel templates 5.0 up to 2010 .pmd PlanMaker 2001 up to 2010 .pmv PlanMaker templates 2001 up to 2010 .pmw PlanMaker 1.0, 2.0, 97 .sdc StarCalc 1.0, 2.0 .slk SYLK files .rtf Rich Text Format .dbf dBASE files, .txt, .csv, .prn files (DOS, Windows, Unicode, UTF-8)