python openpyxl 获取表头

适合单表头和多级表头，注意关键词判断

from openpyxl import load_workbook
from openpyxl.cell import MergedCell
from openpyxl.utils import get_column_letter
from openpyxl.worksheet.merge import MergedCellRangefile = "工资表_双层表头.xlsx"
file="2022年1月工资表.xlsx"
file="工资表_单层表头.xlsx"
#path="/root/PycharmProjects1/python/excel/{}".format(file)
book = load_workbook(file)
ws = book.activedef get_header():# df = pd.read_excel(file, header=[0, 1], engine='openpyxl')# header = df.columns.to_list()# print(header)# return# df.loc[1].to_csv('test.csv')row1 = ws[1]row2 = ws[2]merged_cells = ws.merged_cells.rangesletters = []for i in range(1, ws.max_column + 1):letter = get_column_letter(i)letters.append(letter)print(letters)is_two_header=Falsefor letter in letters:coord = '{}1:{}2'.format(letter, letter)if MergedCellRange(ws, coord) in merged_cells:print('是二级', coord)is_two_header=Truebreakheaders2 = []for i, e in enumerate(row1):# if isinstance(e,MergedCell) or isinstance(row2[i],MergedCell):if e.value is not None:headers2.append({'key': e.value, 'index': i})if is_two_header:if row2[i].value is not None:if 'child' in headers2[-1]:headers2[-1]['child'].append({'key': row2[i].value, 'index': i})else:headers2[-1]['child'] = [{'key': row2[i].value, 'index': i}]print(headers2)return headers2#header = get_header()def get_value(row):"""get row value:param ws::param row::return:"""value = []for i in header:if 'child' in i:for j in i['child']:v = row[j['index']].valuevalue.append(v)else:v = row[i['index']].valuevalue.append(v)print(value)# for i,e in enumerate(row):#     print(e.value)
def get_headers2():merged_cells = ws.merged_cells.rangesis_two_header = Falsename_cell_row_start = Nonename_cell_row_end=Nonerow1=Nonefor merge_cell in merged_cells:cell = ws.cell(merge_cell.min_row, merge_cell.min_col)#print(cell.value)if cell.value and isinstance(cell.value,str) and '姓名' in cell.value:is_two_header=Truename_cell_row_start=merge_cell.min_rowname_cell_row_end=merge_cell.max_rowrow1 = ws[name_cell_row_start]row2 = ws[name_cell_row_end]breakif not is_two_header:for row in  ws.iter_rows(max_row=100):for cell in row:if cell.value and isinstance(cell.value,str) and '姓名' in cell.value:row1 = ws[cell.row]breakif not row1:print('没有姓名')return headers2 = []for i, e in enumerate(row1):# if isinstance(e,MergedCell) or isinstance(row2[i],MergedCell):if e.value is not None:headers2.append({'key': e.value, 'index': i})if is_two_header:if row2[i].value is not None:if 'child' in headers2[-1]:headers2[-1]['child'].append({'key': row2[i].value, 'index': i})else:headers2[-1]['child'] = [{'key': row2[i].value, 'index': i}]print(headers2)return headers2get_headers2()

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