Output file:
  xlsx file: D:\tkProg\tkprog_COE\XRD\data\PDF2test-out.xlsx
X-ray source: CuKa1*1+CuKa2*0.5

Error: file [..\data\PDF2test.xlsx] does not exist

  (i) usage: python pdf_xlsx2xrd.py mode PDF2_file(.xlsx) wavelength Q2min Q2max Q2step fwhm
         ex: python pdf_xlsx2xrd.py sim ..\data\PDF2test.xlsx CuKa1*1+CuKa2*0.5 5.0 100.0 0.02 0.1