Fundamentals of Java EasyExcel - Reading

preface Always believe that good things are about to happen background Some time ago, I encountered such a problem when crawling the website data. There is a data source. Because of the large amount of data, it is not displayed on the page, only a download button is provided. Now it is necessar ...

Added by pipe_girl on Thu, 25 Jun 2020 13:20:40 +0300

Record a grid layout practical application sharing meeting

Record a grid layout practical application sharing meeting Recorded the technology sharing meeting in the group. For students with the same needs, please refer to it Sharing the whole process, about 45 minutes The final drawing is as follows: ↓ 1, Can it be used in engineering? (compatibility) The old growth talk, but also a decisive one, ...

Added by kevingarnett2000 on Thu, 18 Jun 2020 13:06:09 +0300

Python Read and Write excel Part1

background There are many friends who are interested in Python handling excel, although I am not an expert in this field. Python is completely unfamiliar if you use C# openxl to do things in minutes or Npoi again.   target Since learning is the goal to accomplish this, it doesn't have to be complicated (neither can I do it), let's assume we ...

Added by ephmynus on Tue, 16 Jun 2020 03:21:27 +0300

Java creates multi-level grouping, collapses or expands grouping in Excel

This paper introduces the method of creating grouping in Excel by Java program, which can group rows or columns and set whether to expand or collapse detailed data. When you set up data groups and expand or collapse them, you can do the following:Method 1:Method of adoption sheet.groupByRows(int firstRow, int lastRow, boolean isCollapsed) shee ...

Added by sportryd on Wed, 27 May 2020 17:32:25 +0300

Password RSA encryption of iqiyi login implemented by python

preface The text and pictures of this article are from the Internet, only for learning and communication, not for any commercial purpose. The copyright belongs to the original author. If you have any questions, please contact us in time for handling. Add Penguin Group 695185429 and you can get it for free. All the information is in the group f ...

Added by daniellynn2000 on Tue, 26 May 2020 18:18:13 +0300

Spring MVC + POI export web data to Excel

Spring MVC + POI export web data to Excel Apache POI is an open source library of the Apache Software Foundation. POI provides the functions of reading and writing Microsoft Office files to Java programs. Next, I will release an example of Excel export based on spring MVC + Maven + poi. Welcome to criticize and correc ...

Added by Optimo on Sat, 23 May 2020 17:49:36 +0300

Python efficiency revolution processing Excel tables

Excel is a powerful spreadsheet application running in Windows environment. An Excel spreadsheet is called a workbook, and a workbook is saved in a file with the extension. xlsx. Each workbook can contain multiple tables (worksheets) the table currently viewed by the user (or the last table viewed before closing) is called the active table. ...

Added by saadatshah on Tue, 19 May 2020 10:10:42 +0300

python notes: drawing Nightingale rose with pyecharts

Recently, "Nightingale rose map" has caught fire all over the Internet due to the people's Daily's report of the epidemic. Used to see pie chart, at first contact with this chart, it is inevitable to be amazed by its visual impact. Since I have been studying Python for the past two years, I am now ready to use Python to make Nightinga ...

Added by Yrogerg on Wed, 13 May 2020 21:42:52 +0300

Developing Excel VBA to send mail automatically

From: http://blog.csdn.net/chenxiangping/article/details/70821116 1, . set up Outlook email account (not the focus of this article) 2, . set up Outlook Trust Center as follows If the following operation settings are not made, the prompt is as follows when Excel VBA calls Outlook to automatically send mail 2.1 Outlook - > to ...

Added by saariko on Sun, 03 May 2020 08:09:12 +0300

Asp.net MVC simple implementation generate Excel and download

Due to the requirements on the project, you need to export the Excel file with the specified conditions. After a rummage, it finally came true. Now post the code and share it (directly share the code of some auxiliary classes in our project)   Our project uses Asp.Net MVC4.0 mode. Each ActionResult must return a View or Json, etc. (the paramete ...

Added by busterbry on Sun, 03 May 2020 03:07:20 +0300