In addition to these new features, many previous commands were improved, like the addition of a bandcut filter in FFT filtering, better handling of the loading of files produced by QSoas itself, and a button to interrupt the processing of scripts.
There are a lot of other new features, improvements and so on, look for the full list there.
About QSoas
QSoas is a powerful open source data analysis program that focuses on flexibility and powerful fitting capacities. It is released under the GNU General Public License. It is described in Fourmond, Anal. Chem., 2016, 88 (10), pp 5050–5052. Current version is 3.3. You can download for free its source code or precompiled versions for MacOS and Windows there. Alternatively, you can clone from the GitHub repository.