需求：根据数电发票生成汇总数据
要点：
1.如何获取最后一行行号。
2.空值value =None
3.数据存储用了双list[[]]的形式，定位通过enumerate()拆分后用list.index()实现。
4.长数据要数值化，否则excel会变成科学计数，round(float(),2)
代码1
python
import os
import re
import time
import datetime
import xlwings as xw
def choosefile(path):
result=[]
for dir,folder,file in os.walk(path):
for f in file:
if f.endswith('.xls') or f.endswith ('.xlsx'):
result.append(os.path.join(dir,f))
print(result)
return result
def transfile(listpath):
excelapp = xw.App(visible=False, add_book=False)
# 打开excel
excel = excelapp.books.open(listpath[0])
# 获取sheets
sheet = excel.sheets
sheetname=[]
for i in sheet:
sheetname.append(i.name)
sht=sheet['Sheet1']
# 获取最后一行的行号
last_row = sht.used_range.rows[-1].row
#print(last_row)
#第一行行号 sht.used_range.rows[0].row
print(str(sht.used_range.rows[-1].row))
#开始处理汇总数据
# 有数据要处理就新建sheet
if sht.range("A7").value!=None and "汇总123" not in sheetname:
excel.sheets.add("汇总123")
sht2=excel.sheets('汇总123')
sht2.range("A1").value='购方名称'
sht2.range("B1").value = '数电票号码'
sht2.range("C1").value = '数量'
sht2.range("D1").value = '合计金额（不含税）'
sht2.range("E1").value = '合计税额'
sht2.range("F1").value = '合计金额（含税）'
sht2.range('A:B').column_width=40
sht2.range('d:f').column_width=20
total=[]
cpname=[]
# 按需补齐客户名称
for i in range(7, last_row - 1):
if sht.range("G"+str(i)).value==None:
sht.range("G" + str(i)).value = sht.range("G"+str(i-1)).value
#print(i)
# 按需要设定范围
for i in range(7,last_row-1):
if sht.range("G"+str(i)).value not in cpname and sht.range("G"+str(i)).value!=None:
total.append([sht.range("G"+str(i)).value,'\''+str(sht.range("E"+str(i)).value),sht.range("Y"+str(i)).value,sht.range("L"+str(i)).value,sht.range("M"+str(i)).value,sht.range("K"+str(i)).value])
cpname.append(sht.range("G"+str(i)).value)
elif sht.range("G"+str(i)).value!=None :
# 遍历双重列表
for j, list in enumerate(total):
# 在当前子列表中查找元素
# print(i,sub_list)
if sht.range("G" + str(i)).value in list:
# 发票号
if sht.range("E" + str(i)).value[-8:] not in total[j][1]:
total[j][1] += '/' + sht.range("E" + str(i)).value[-8:]
# 数量
total[j][2] += sht.range("Y" + str(i)).value
# 金额不含税
total[j][3] += sht.range("L" + str(i)).value
# 税额
total[j][4] += sht.range("M" + str(i)).value
# 金额含税
total[j][5] += sht.range("K" + str(i)).value
# print( total[j][1])
break
# print(total)
# 数据更新
l = 2
for k in total:
sht2 = excel.sheets('汇总123')
sht2.range("A" + str(l)).value = k[0]
sht2.range("B" + str(l)).value = str(k[1])
sht2.range("C" + str(l)).value = round(float(k[2]), 3)
sht2.range("D" + str(l)).value = round(float(k[3]), 2)
sht2.range("E" + str(l)).value = round(float(k[4]), 2)
sht2.range("F" + str(l)).value = round(float(k[5]), 2)
l += 1
excel.save()
excel.close()
excelapp.quit()
path=r'C:\Users\d\Desktop\1'
listpath=choosefile(path)
transfile(listpath)代码2
python
import os
import re
import time
import datetime
import xlwings as xw
def choosefile(path):
result=[]
for dir,folder,file in os.walk(path):
for f in file:
if f.endswith('.xls') or f.endswith ('.xlsx'):
result.append(os.path.join(dir,f))
print(result)
return result
def transfile(listpath):
excelapp = xw.App(visible=False, add_book=False)
# 打开excel
excel = excelapp.books.open(listpath[0])
# 获取sheets
sheet = excel.sheets
sheetname=[]
for i in sheet:
sheetname.append(i.name)
sht=sheet['Sheet1']
# 获取最后一行的行号
last_row = sht.used_range.rows[-1].row
#print(last_row)
#第一行行号 sht.used_range.rows[0].row
print(str(sht.used_range.rows[-1].row))
#开始处理汇总数据
# 有数据要处理就新建sheet
if sht.range("A7").value!=None and "汇总123" not in sheetname:
excel.sheets.add("汇总123")
sht2=excel.sheets('汇总123')
sht2.range("A1").value='购方名称'
sht2.range("B1").value = '数电票号码'
sht2.range("C1").value = '数量（不一定准确）'
sht2.range("D1").value = '合计金额（不含税）'
sht2.range("E1").value = '合计税额'
sht2.range("F1").value = '合计金额（含税）'
sht2.range('A:B').column_width=40
sht2.range('c:f').column_width=20
total=[]
cpname=[]
# 按需要设定范围
for i in range(7,last_row-1):
print(i)
if sht.range("G"+str(i)).value not in cpname and sht.range("G"+str(i)).value!=None:
total.append([sht.range("G"+str(i)).value,'\''+str(sht.range("E"+str(i)).value),sht.range("Y"+str(i)).value,sht.range("L"+str(i)).value,sht.range("M"+str(i)).value,sht.range("K"+str(i)).value])
cpname.append(sht.range("G"+str(i)).value)
elif sht.range("G"+str(i)).value!=None :
# 遍历双重列表
for j, list in enumerate(total):
# 在当前子列表中查找元素
#print(i,sub_list)
if sht.range("G"+str(i)).value in list:
#发票号
total[j][1]+='\\'+sht.range("E"+str(i)).value[-8:]
#数量
total[j][2] += sht.range("Y" + str(i)).value
#金额不含税
total[j][3] += sht.range("L" + str(i)).value
#税额
total[j][4] += sht.range("M" + str(i)).value
#金额含税
total[j][5] += sht.range("K" + str(i)).value
#print( total[j][1])
break
#print(total)
#数据更新
l=2
for k in total:
sht2 = excel.sheets('汇总123')
sht2.range("A"+str(l)).value=k[0]
sht2.range("B"+str(l)).value = str(k[1])
sht2.range("C"+str(l)).value = round(float(k[2]),3)
sht2.range("D"+str(l)).value = round(float(k[3]),2)
sht2.range("E"+str(l)).value = round(float(k[4]),2)
sht2.range("F"+str(l)).value = round(float(k[5]),2)
l+=1
excel.save()
excel.close()
excelapp.quit()
path=r'C:\Users\d\Desktop\1'
listpath=choosefile(path)
transfile(listpath)