EXCEL password clearing (password protection and cracking) - clever use of macro code

All of you have experienced the password setting in excel. After a long time, I thought I would never forget the password in my life. I really forgot it. The only thing we can do is crack, but all kinds of crack tools on the Internet are not reliable, all kinds of worries, we finally got up the cour ...

Posted by trent2800 on Tue, 18 Feb 2020 00:31:42 -0800

layui multiple file upload buttons for one page

Project background Recently, in the UAV mission distribution module, there is a business scenario where you need to add specific path points to each flight path. Here, you choose to add them directly by importing the excel table. The path point information has been set in the excel table in advance. ...

Posted by janderson on Mon, 17 Feb 2020 21:52:36 -0800

Python merging multiple Excel data

Installation module 1. Find the corresponding module http://www.python-excel.org/ 2. Install with pip install pip install xlrdpip install XlsxWriter pip list view XlsxWriter example 1 import xlsxwriter 2 3 # Create a workbook and add a worksheet 4 workbook = xlsxwriter.Workbook("demo.xlsx") 5 worksheet = workbook.add ...

Posted by strudo on Thu, 13 Feb 2020 10:23:09 -0800

UIPath RPA Developer Advance Certificate of Completion

Certification training fee At present, all courses and certifications of the official college are free of charge. The official website says that fees will be charged after March 2020 Links used in the authentication process 1.uipath Certification Center: https://certificate.uipath.com You need to re ...

Posted by jd307 on Wed, 12 Feb 2020 04:35:23 -0800

Java encrypt / decrypt Excel

Summary When setting excel file protection, you can usually choose to encrypt and protect the entire workbook, and you need to enter a password when opening the file; or you can encrypt the specified worksheet, that is, you can set the content of the table to read-only, and you cannot edit the worksheet. In addition, you can also set protection ...

Posted by slick101 on Fri, 07 Feb 2020 01:45:26 -0800

File System (01): Manage Excel and PDF file types based on the SpringBoot framework

Source code for this article: GitHub. Click here || GitEE. Click here 1. Introduction to Document Types 1. Excel Documents Excel is a spreadsheet software.Intuitive interfaces, excellent computing functions and chart tools are often used in system development to transfer data to Excel files or to import Excel data into the system, which involve ...

Posted by Round on Thu, 06 Feb 2020 18:54:39 -0800

Java add, read, delete Excel shapes

This paper introduces the method of operating shape (Figure) in excel by java program, including: 1. Add shape (such as setting shape type / position / size, shape color fill (monochrome / gradient / texture / picture fill), shape display or hide, shape tilt angle, adding text to shape, shape shadow, etc.) 2. Read the text and pictures in the s ...

Posted by vynsane on Mon, 03 Feb 2020 08:47:09 -0800

Visualization of new coronavirus data

At present, Tencent's Real time tracking of epidemic situation The web page can see the real-time data of new coronavirus, and the visual display is also very clear. But every time you open it, you can only see the data of that day, so you want to save the data of every day. After being saved, pyechart ...

Posted by DoddsAntS on Sat, 01 Feb 2020 03:46:32 -0800

Export jsp content to Excel table

<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> <html xmlns:x="urn:schemas-microsoft-com:office:excel"> <script type="tex ...

Posted by satre on Tue, 28 Jan 2020 08:40:29 -0800

How to convert a column number (for example, 127) to an Excel column (for example, AA)

How to convert numbers to Excel column names in C without using automation to get values directly from Excel. The possible range for Excel 2007 is 1 to 16384, which is the number of columns it supports. The result value should be in the form of excel column name, such as A, AA, AAA, etc. #1 building In perl, enter 1 (A), 27 (AA), and ...

Posted by jacksonpt on Sat, 25 Jan 2020 07:17:05 -0800