def create_sheet(sheet, df):
# create rows generator, discarding index, header
rows = dataframe_to_rows(df, index=False, header=False)
# iterate throw row and col of df (specify starting coordinates of table to write)
for r_idx, row in enumerate(rows, self.START_ROW):
for c_idx, value in enumerate(row, self.START_COL):
sheet.cell(row=r_idx, column=c_idx, value=value)