[ENH] Implement equivalence of (some) spectral tranformations
[ENH] PLS supports multiple targets
[ENH] PLS: scores and loadings outputs
[ENH] 2D Correlation Spectroscopy widget
[ENH] Spectra, Hyperspectra: DaskTable support
[ENH] Preprocess Spectra: Unify cuts
[FIX] Explicitely define utf8 encoding on open() for text files
[FIX] Avoid some context crashes: exclude_attributes=True
[FIX] Fix PLS for scikit-learn 1.3
Show an exception if preprocessors can not be loaded