Hi Aspose team,
We use v19.4 lib and find a problem. When loading a .xls file using XlsFormat class, it throw an exception(Invalid xls format).
code : var format = new XlsFormat(filePath);
file:OF2013_Book1.zip (2.9 K…...aziz December 8, 2022, 11:33am #4 @Glority_Developer...