: The most reliable method is using the native application. If you have PlanMaker installed, open your file and use the File > Save As menu. Select Microsoft Excel (.xlsx) from the file type dropdown. SoftMaker FreeOffice : If you don't own the full suite, you can download FreeOffice
Converting PMDX to Excel for Free: A Comprehensive Guide A is the proprietary spreadsheet format used by SoftMaker PlanMaker , a popular alternative to Microsoft Excel. Because PMDX is a niche format, most standard spreadsheet software cannot open it directly. To view or edit these files in Microsoft Excel, you must convert them to a compatible format like XLSX or XLS . pmdx to excel converter free
Converting PMDX to Excel for free is often possible, but it requires a bit of experimentation. Start with (it handles obscure extensions best), then try the XML rename trick, and finally, use a text editor to manually extract readable data. : The most reliable method is using the native application