export-to-excel

问题 I am running this code for a project I am doing for fun to find patterns in Disneyland wait times: import pandas as pd import numpy as np import matplotlib.pyplot as plt df_pirates_all = pd.read_csv( "https://cdn.touringplans.com/datasets/pirates_of_caribbean_dlr.csv",usecols=['date','datetime','SPOSTMIN'], parse_dates=['date', 'datetime'], ) df_pirates_all['ride'] = 'pirates' df_pirates_all['open'] = ~((df_pirates_all['SPOSTMIN'] == -999)) df_pirates = df_pirates_all.set_index('datetime')

问题 I have a dataframe with 12,000 rows and 34 columns. It takes around 15 sec for pandas to write this to the excel. I read few discussion about to_excel function and one way to make it faster is by adding engine='xlsxwriter'. I use the following code. writer = pd.ExcelWriter('outputfile.xlsx',engine='xlsxwriter') res_df.to_excel(writer,sheet_name='Output_sheet') Wondering if there is a way to make this work faster using dask or any other library? dataframe.memory_usage() gave me the following

问题 I know, there are hundreds of questions on this topic on here, but I still could not find satisfactory answers after a day of searching: I have a 2D javascript array, which I want to download as an Excel sheet. Here is a fiddle with the code I got so far: https://jsfiddle.net/3an24jmw/7/ The download works, but there are several issues, which I could not solve after days of trying: All items end up in the first column of the Excel sheet, because Excel interprets the "," separating the

问题 I'm getting the information I need out of the line, although when I go to export the information, I get an error. When I run this code: get-process | Export-csv -Path "C:\export.csv" -NoTypeInformation I get this error: Export-csv : Access to the path 'C:\export.csv' is denied. At line:1 char:14 + get-process | Export-csv -Path "C:\export.csv" -NoTypeInformation + ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ How can I export to CSV? 回答1: You need to use an admin console or change the

问题 Is it possible to export my classes to excel? I need to have class name with all properties. I have Resharper and VS 2015 on my system. I've searched this before and found this How Can I export the list of classes from a Visual studio 2008 solution which is not my case. I would prefer to have each class in a sheet and the properties as rows of the sheet if possible. P.S: I know how to do it pro grammatically. I am looking for a way to do this simple task using Visual Studio. This is not the

问题 I have some code I previous got from one of my other Access Databases, which works fine. It intended purpose was to copy the results that were put into a make table into a blank excel sheet then format the columns. I however copied the code and tweaked it a little. What I am trying to do with the copied code is still export my results into a blank excel sheet, however, this time I am not coping from a make table but from a select query. I am not sure if it is possible but there is no other

问题 I am trying to write to datatable to excel which has large records. I am trying to achieve using divide and conquer strategy where each thread is assigned to write to respective sheets of excelworkbook.but I am getting file is readonly ,click Ok to override the file. class Program { int processorCount = 2; static volatile bool processing = true; DataTable employeeTable = new DataTable("Employee"); ManualResetEvent mre = new ManualResetEvent(false); AutoResetEvent ar = new AutoResetEvent(true)

问题 I have an ASP.Net MVC site that generates a Microsoft Excel 2003 XML formatted spreadsheet. The spreadsheet looks good, the controller and views both work, but the file won't open in Excel. It opens in the browser because it is an XML document. I tried changing the ContentType to be the Excel XLS format (application/excel) and that made Excel open the file but it gives a warning message that the file is an XML document, not an XLS document. How do you make an Excel XML document open in Excel

问题 I have an ASP.Net MVC site that generates a Microsoft Excel 2003 XML formatted spreadsheet. The spreadsheet looks good, the controller and views both work, but the file won't open in Excel. It opens in the browser because it is an XML document. I tried changing the ContentType to be the Excel XLS format (application/excel) and that made Excel open the file but it gives a warning message that the file is an XML document, not an XLS document. How do you make an Excel XML document open in Excel

问题 I want to create an excel sheet from click of button. These excel sheet will contain report which is generated on classic asp page. When user clicks on button then an excel sheet should be created which will have the same report as page have 回答1: This header works fine: <% Response.AddHeader "Content-Disposition", "attachment;filename=NOMBRE_ARCHIVO.xls" Response.ContentType = "application/vnd.ms-excel" %> For small tables, try this example in html/javascript: <html> <body> <table id="tabla"