# 자동 행높이/열너비 맞춤
import win32com.client as win32
excel = win32.Dispatch('Excel.Application')
load_wb = excel.Workbooks.Open(savefilename)
# excel.Visible = True
for sh in load_wb.Sheets:
ws = load_wb.Worksheets(sh.Name)
ws.Columns.AutoFit() # 열너비
# ws.Rows.AutoFit() # 행높이
load_wb.Save()
excel.Application.Quit()