Currently WPA supports only XLS generated BOM Reports with a limitation of 65536 rows. This leads for some heavy BOM Material Content Reports in cutting information. WPA should be updated to incorporate the XLSX or another option ?? to overcome this limitation.
Info: 65536 is the maximum number of spreadsheet rows supported by Excel 97, Excel 2000, Excel 2002 and Excel 2003 (Excel 2007, 2010 and 2013 support 1,048,576 rows (220)).