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If you only have a few files to convert, you can use the trial version of the full SoftMaker Office. Open the file and use the File > Save As function to export it to Check for "PlanMaker Viewer"

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A2: First, try opening it directly in FreeOffice's PlanMaker to see if it loads. If it does, try saving it as a different format like .XLS or .CSV (Comma Separated Values) which is universally readable. As a last resort, consider converting it to .PDF to preserve the formatting for viewing, even if you can't edit the data.

If your PMDX file was created with specific compatibility settings, or if you are dealing with older PMD/PMDX iterations, the file structure might already mirror XML configurations. In rare instances, simply changing the file extension can allow Excel to read the raw data. Step-by-Step Conversion:

Since PMDX is essentially a zipped archive of spreadsheet data, some high-end converters used for general spreadsheet tasks can sometimes parse them.

Some PMDX files are simply renamed XML archives. If the file was generated by a modern application, try this free trick:

While PMDX files are useful, they can be limiting when it comes to data analysis and visualization. Excel, on the other hand, offers a wide range of tools and features that make it an ideal platform for data manipulation and analysis. By converting PMDX to Excel, you can:

A straightforward web-based converter that handles PMDX to XLSX conversions in seconds.

Since it is the native software, cell styles, fonts, and borders remain intact.