我已经开始收集一些代码来获取Pandas数据,并将其放入PowerPoint幻灯片中。我使用的模板默认为中等风格的2-重音1,因为更改字体和背景相当容易,但似乎没有允许更改单元边框的python实现部分。下面是我的代码,向任何解决方案开放。(更改XML或更改模板默认值以填充更好的样式对我来说是很好的选择,但还没有找到关于如何做的好文档)。中等风格的4将是理想的,因为它的边界,我正在寻找。
import pandas
import numpy
from pptx import Presentation
from pptx.util import Inches, Pt
from pptx.dml.color import RGBColor
#Template Location
tmplLoc = 'C:/Desktop/'
#Read in Template
prs = Presentation(tmplLoc+'Template.pptx')
#Import data as Pandas Dataframe - dummy data for now
df = pandas.DataFrame(numpy.random.randn(10,10),columns=list('ABCDEFGHIJ'))
#Determine Table Header
header = list(df.columns.values)
#Determine rows and columns
in_rows = df.shape[0]
in_cols = df.shape[1]
#Insert table from C1 template
slide_layout = prs.slide_layouts[11]
slide = prs.slides.add_slide(slide_layout)
#Set slide title
title_placeholder = slide.shapes.title
title_placeholder.text = "Slide Title"
#Augment placeholder to be a table
placeholder = slide.placeholders[1]
graphic_frame = placeholder.insert_table(rows = in_rows+1, cols = in_cols)
table = graphic_frame.table
#table.apply_style = 'MediumStyle4'
#table.apply_style = 'D7AC3CCA-C797-4891-BE02-D94E43425B78'
#Set column widths
table.columns[0].width = Inches(2.23)
table.columns[1].width = Inches(0.9)
table.columns[2].width = Inches(0.6)
table.columns[3].width = Inches(2)
table.columns[4].width = Inches(0.6)
table.columns[5].width = Inches(0.6)
table.columns[6].width = Inches(0.6)
table.columns[7].width = Inches(0.6)
table.columns[8].width = Inches(0.6)
table.columns[9].width = Inches(0.6)
#total_width = 2.23+0.9+0.6+2+0.6*6
#Insert data into table
for rows in xrange(in_rows+1):
for cols in xrange(in_cols):
#Write column titles
if rows == 0:
table.cell(rows, cols).text = header[cols]
table.cell(rows, cols).text_frame.paragraphs[0].font.size=Pt(14)
table.cell(rows, cols).text_frame.paragraphs[0].font.color.rgb = RGBColor(255, 255, 255)
table.cell(rows, cols).fill.solid()
table.cell(rows, cols).fill.fore_color.rgb=RGBColor(0, 58, 111)
#Write rest of table entries
else:
table.cell(rows, cols).text = str("{0:.2f}".format(df.iloc[rows-1,cols]))
table.cell(rows, cols).text_frame.paragraphs[0].font.size=Pt(10)
table.cell(rows, cols).text_frame.paragraphs[0].font.color.rgb = RGBColor(0, 0, 0)
table.cell(rows, cols).fill.solid()
table.cell(rows, cols).fill.fore_color.rgb=RGBColor(255, 255, 255)
#Write Table to File
prs.save('C:/Desktop/test.pptx')发布于 2018-01-17 07:11:56
可能不是很干净的代码,但允许我调整表中所有单元格的所有边框:
from pptx.oxml.xmlchemy import OxmlElement
def SubElement(parent, tagname, **kwargs):
element = OxmlElement(tagname)
element.attrib.update(kwargs)
parent.append(element)
return element
def _set_cell_border(cell, border_color="000000", border_width='12700'):
tc = cell._tc
tcPr = tc.get_or_add_tcPr()
for lines in ['a:lnL','a:lnR','a:lnT','a:lnB']:
ln = SubElement(tcPr, lines, w=border_width, cap='flat', cmpd='sng', algn='ctr')
solidFill = SubElement(ln, 'a:solidFill')
srgbClr = SubElement(solidFill, 'a:srgbClr', val=border_color)
prstDash = SubElement(ln, 'a:prstDash', val='solid')
round_ = SubElement(ln, 'a:round')
headEnd = SubElement(ln, 'a:headEnd', type='none', w='med', len='med')
tailEnd = SubElement(ln, 'a:tailEnd', type='none', w='med', len='med')基于这篇文章:https://groups.google.com/forum/#!topic/python-pptx/UTkdemIZICw
发布于 2021-08-24 11:53:04
如果其他人再次遇到此问题,应对JuuLes87发布的解决方案进行一些更改,以避免Microsoft需要修复生成的演示文稿。
在仔细检查pptx生成的表的xml字符串之后,我发现修复表示的需求似乎是由于'a:lnL‘或'a:lnR’或'a:lnT‘或'a:lnB’的子元素'a:tcPr‘的重复节点造成的。因此,在插入这些节点之前,我们只需要删除'a:lnL‘、'a:lnR’、'a:lnT‘、'a:lnB’的节点。
from pptx.oxml.xmlchemy import OxmlElement
def SubElement(parent, tagname, **kwargs):
element = OxmlElement(tagname)
element.attrib.update(kwargs)
parent.append(element)
return element
def _set_cell_border(cell, border_color="000000", border_width='12700'):
tc = cell._tc
tcPr = tc.get_or_add_tcPr()
for lines in ['a:lnL','a:lnR','a:lnT','a:lnB']:
# Every time before a node is inserted, the nodes with the same tag should be removed.
tag = lines.split(":")[-1]
for e in tcPr.getchildren():
if tag in str(e.tag):
tcPr.remove(e)
# end
ln = SubElement(tcPr, lines, w=border_width, cap='flat', cmpd='sng', algn='ctr')
solidFill = SubElement(ln, 'a:solidFill')
srgbClr = SubElement(solidFill, 'a:srgbClr', val=border_color)
prstDash = SubElement(ln, 'a:prstDash', val='solid')
round_ = SubElement(ln, 'a:round')
headEnd = SubElement(ln, 'a:headEnd', type='none', w='med', len='med')
tailEnd = SubElement(ln, 'a:tailEnd', type='none', w='med', len='med')发布于 2022-08-10 22:10:02
我很难弄明白为什么这不管用。对于其他努力解决这个问题的人,我不得不在函数的末尾添加以下内容:
return cell在使用时,您希望以如下方式使用该函数:
cell = _set_cell_border(cell)https://stackoverflow.com/questions/42610829
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