Excel judged whether the specified cell is a merged cell

    data = xlrd.open_workbook(r"./demo.xlsx")
    # 获取sheet
    table = data.sheet_by_name('Vehicle RTM')

The combined function of the following cell of the start and end columns lie_detection colspan into the dictionary.

def cell_detection(lie_detection):
	# 计算出合并的单元格有哪些
	colspan = {}
	if table.merged_cells:
		for item in table.merged_cells:
	        	for row1 in range(item[0], item[1]):
				for col1 in range(item[2], item[3]):
					if col1 == lie_detection:
						if row1 > 3:
							# 合并单元格的首格是有值的，所以在这里进行了去重
							if (row1, col1) != (item[0], item[2]):
								colspan.update({(row1, col1): (item[0], item[2])})
	return colspan

How to determine the combined line and the maximum value of the row See Part blog usage dictionary.