xlsxwriter

Appending Pandas DataFrame to existing Excel document

由 守給你的承諾、 提交于 2019-12-10 20:00:23
问题 Per https://github.com/pandas-dev/pandas/pull/21251/files/09e5b456e1af5cde55f18f903ab90c761643b05a, we should be able to append DataFrames to new XLSX sheets. Based on the documentation, I tried the following: >>> import pandas as pd >>> ... d1 = pd.DataFrame({"A":['Bob','Joe', 'Mark'], ... "B":['5', '10', '20']}) >>> d2 = pd.DataFrame({"A":['Jeffrey','Ann', 'Sue'], ... "B":['1', '2', '3']}) >>> >>> # Create XLSX document for ticker ... writer = pd.ExcelWriter('test.xlsx',engine='openpyxl') >

Permission error when pandas dataframe is write to xlsx file

由 旧时模样 提交于 2019-12-10 19:38:17
问题 I get this error while i want to keep my dataframe in excel file which name pandas_simple.xlsx Below is my error: This is my code: import pandas as pd df = pd.DataFrame({'Car': [101, 20, 350, 20, 15, 320, 454]}) writer = pd.ExcelWriter('pandas_simple.xlsx') df.to_excel(writer, sheet_name='Sheet1') writer.save() writer.close() Anyone can share some idea to me here? 回答1: You try to write to a folder where you need administration rights. Change: writer = pd.ExcelWriter("pandas_simple.xlsx") to:

python XlsxWriter text wrapping and links styling

由 倖福魔咒の 提交于 2019-12-10 17:54:52
问题 I need help with python XlsxWriter. I need to add link styling for external file link columns. But Xlsxwriter doesn't recognize styling for links(its second column) (text: underline, text-color: blue) if I'm adding the text wrapping for another columns(in this example first column). Here is my example: # _*_ coding: utf-8 import xlsxwriter wb = xlsxwriter.Workbook('/home/mtw/Downloads/my_export.xlsx') format = wb.add_format() format.set_text_wrap() sheet = wb.add_worksheet(name='export

xlsxwriter

由 不想你离开。 提交于 2019-12-10 14:42:31
XlsxWriter是一个用于创建Excel XLSX文件的Python模块。 直接生成一个文件，并写入 import xlsxwriter workbook = xlsxwriter.Workbook('hello_world.xlsx') worksheet = workbook.add_worksheet() worksheet.write('A1', 'Hello world') workbook.close() 修改字体颜色及加粗等格式处理 import xlsxwriter workbook = xlsxwriter.Workbook('hello_world.xlsx') worksheet = workbook.add_worksheet() cell_format = workbook.add_format() cell_format.set_bold() cell_format.set_font_color('red') worksheet.write('A1', 'Hello world',cell_format) workbook.close() 下表显示了Excel的格式类别、可以应用的格式属性和等效对象方法: Category Description Property Method Name Font Font type 'font_name' set

xlswriter formatting a range

由 懵懂的女人 提交于 2019-12-10 12:49:25
问题 In xlswriter, once a format is defined, how can you apply it to a range and not to the whole column or the whole row? for example: perc_fmt = workbook.add_format({'num_format': '0.00%','align': 'center'}) worksheet.set_column('B:B', 10.00, perc_fmt) this gets applied it to the whole "B" column, but how can this "perc_fmt" applied to a range, for example, if I do: range2 = "B2:C15" worksheet2.write(range2, perc_fmt) it says: TypeError: Unsupported type <class 'xlsxwriter.format.Format'> in

Pandas: Iterate through a list of DataFrames and export each to excel sheets

由 痴心易碎 提交于 2019-12-10 10:59:07
问题 Trying to teach myself coding to automate some tedious tasks at work. I apologize for any unintentional ignorance. I have created Data Frames in pandas (python 3.x). I want to print each data frame to a different excel sheet. Here is what I have for 2 Data Frames, it works perfect but I want to scale it to loop through a list of data frames so that I can make it a bit more dynamic. writer = pandas.ExcelWriter("MyData.xlsx", engine='xlsxwriter') Data.to_excel(writer, sheet_name="Data") ByBrand

Insert pandas chart into an Excel file using XlsxWriter

由 南楼画角 提交于 2019-12-10 03:57:53
问题 I use python 3.4, pandas 0.14.1 and XlsxWriter 0.5.6. I create a graph called 'graph' using pandas with the following code graph=data_iter['_DiffPrice'].hist() , which produces a beautiful histogram. Now, how do I insert that graph into an Excel file using XlsxWriter? I tried the XlsxWriter method workbook.add_chart() but this creates a graph in Excel, not what I want. Thanks 回答1: If you would like to export Pandas data as charts in Excel using XlsxWriter then have a look at the following how

Setting default number format when writing to Excel from Pandas

由 帅比萌擦擦* 提交于 2019-12-10 03:41:51
问题 I'm looking to set the default number format when writing to Excel from a Pandas dataframe. Is this possible? I can set the default date/datetime_format with the following, but couldn't find a way to set the default number format. writer = pd.ExcelWriter(f'{file_variable}.xlsx', engine='xlsxwriter',datetime_format='MM/DD/YYYY') Otherwise, I assume I'm going to have to assign worksheets to variables and loop through the rows for the specified columns to set the number format. 回答1: I got this

Possible to alter worksheet order in xlsxwriter?

由 不羁岁月 提交于 2019-12-10 01:55:01
问题 I have a script which creates a number of the following pairs of worksheets in order: WorkSheet (holds data) -> ChartSheet using WorkSheet After the script is finished, I am left with worksheets ordered as such: Data1, Chart1, Data2, Chart2, Data3, Chart3, ... Is it possible to re-order the worksheets at the end of the script (i.e. before workbook.close() ) to obtain the following worksheet order in the final .xlsx file? Chart1, Chart2, Chart3,...,ChartN, Data1, Data2, Data3,... 回答1: Just

xlsxwriter conditional format

由 ￡可爱￡侵袭症＋ 提交于 2019-12-08 14:14:22
问题 My question is pretty straight, Can I pass multiple types values pair while doing conditional formatting like: worksheet.conditional_format(first row, first col, last row, last col, {"type": ["no_blanks", "blanks"], "format": abc}) while doing this I'm getting the below error: TypeError: unhashable type: 'list' 回答1: In the Xlsxwriter documentation on the type parameter for the worksheet.conditional_format() (Link Here), you'll see in the documentation that there are no allowable parameters
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