File list (Check if you may need any files):
Welch1
......\About.cpp
......\About.ddp
......\About.dfm
......\About.h
......\Curve.bmp
......\Curve.ico
......\data.bmp
......\data.dat1
......\data.ico
......\data1.bmp
......\DeTrend1.bmp
......\doubleende.bmp
......\doubleende0.bmp
......\doubleende1.bmp
......\doublended.ico
......\FFT.bmp
......\FFT.cpp
......\FFT.h
......\FFT.ico
......\FFT1.bmp
......\FFT1.ico
......\FFT2.bmp
......\FFT_1.ico
......\FFT_2.ico
......\FFT_3.ico
......\Help.bmp
......\Help1.bmp
......\Help2.bmp
......\Hermite.cpp
......\Hermite.h
......\MainIcon.bmp
......\MainSpectrum.bpr
......\MainSpectrum.cpp
......\MainSpectrum.exe
......\MainSpectrum.res
......\MainSpectrum.tds
......\Menu.bmp
......\MenuDetrend.bmp
......\MenuLogAxis.bmp
......\MenuRun.bmp
......\MenuSave.bmp
......\MenuSqrt.bmp
......\mySpectrum.cpp
......\mySpectrum.ddp
......\mySpectrum.dfm
......\mySpectrum.h
......\Open.bmp
......\read_csv.cpp
......\Run.ico
......\SaveAs.bmp
......\SaveTo.bmp
......\Smooth.bmp
......\Smooth.cpp
......\Smooth.h
......\Smooth_window.cpp
......\Smooth_window.dfm
......\Smooth_window.h
......\sqrt.bmp
......\sqrt.ico
......\Trend.bmp
......\Trend.ico
......\Trend1.bmp
......\WriteToEasyPlot.cpp
......\WriteToEasyPlot.h
......\xlog.bmp
......\xlog.ico
......\ylog.bmp
......\ylog.ico
......\ZeroPadd.bmp
......\ZeroPadd.ico