ThinkPHP uses PHPExcel to implement Excel data import and export complete example, thinkphpphpexcel_PHP tutorial

If when opening a file that needs to be printed, we will find that the table frame line has disappeared for some reason in the print preview. When encountering such a situation, we must deal with it in time. If this also appears in your print file If you have questions like this, then join the editor to learn the following course: What should I do if the frame line disappears when printing a table in Excel? 1. Open a file that needs to be printed, as shown in the figure below. 2. Select all required content areas, as shown in the figure below. 3. Right-click the mouse and select the "Format Cells" option, as shown in the figure below. 4. Click the “Border” option at the top of the window, as shown in the figure below. 5. Select the thin solid line pattern in the line style on the left, as shown in the figure below. 6. Select "Outer Border"

Excel is often used to process data in daily office work, and it is often necessary to use the "filter" function. When we choose to perform "filtering" in Excel, we can only filter up to two conditions for the same column. So, do you know how to filter more than 3 keywords at the same time in Excel? Next, let me demonstrate it to you. The first method is to gradually add the conditions to the filter. If you want to filter out three qualifying details at the same time, you first need to filter out one of them step by step. At the beginning, you can first filter out employees with the surname "Wang" based on the conditions. Then click [OK], and then check [Add current selection to filter] in the filter results. The steps are as follows. Similarly, perform filtering separately again

In our daily work and study, we copy Excel files from others, open them to add content or re-edit them, and then save them. Sometimes a compatibility check dialog box will appear, which is very troublesome. I don’t know Excel software. , can it be changed to normal mode? So below, the editor will bring you detailed steps to solve this problem, let us learn together. Finally, be sure to remember to save it. 1. Open a worksheet and display an additional compatibility mode in the name of the worksheet, as shown in the figure. 2. In this worksheet, after modifying the content and saving it, the dialog box of the compatibility checker always pops up. It is very troublesome to see this page, as shown in the figure. 3. Click the Office button, click Save As, and then

When processing data, sometimes we encounter data that contains various symbols such as multiples, temperatures, etc. Do you know how to set superscripts in Excel? When we use Excel to process data, if we do not set superscripts, it will make it more troublesome to enter a lot of our data. Today, the editor will bring you the specific setting method of excel superscript. 1. First, let us open the Microsoft Office Excel document on the desktop and select the text that needs to be modified into superscript, as shown in the figure. 2. Then, right-click and select the "Format Cells" option in the menu that appears after clicking, as shown in the figure. 3. Next, in the “Format Cells” dialog box that pops up automatically

Most users use Excel to process table data. In fact, Excel also has a VBA program. Apart from experts, not many users have used this function. The iif function is often used when writing in VBA. It is actually the same as if The functions of the functions are similar. Let me introduce to you the usage of the iif function. There are iif functions in SQL statements and VBA code in Excel. The iif function is similar to the IF function in the excel worksheet. It performs true and false value judgment and returns different results based on the logically calculated true and false values. IF function usage is (condition, yes, no). IF statement and IIF function in VBA. The former IF statement is a control statement that can execute different statements according to conditions. The latter

To run the ThinkPHP project, you need to: install Composer; use Composer to create the project; enter the project directory and execute php bin/console serve; visit http://localhost:8000 to view the welcome page.

ThinkPHP has multiple versions designed for different PHP versions. Major versions include 3.2, 5.0, 5.1, and 6.0, while minor versions are used to fix bugs and provide new features. The latest stable version is ThinkPHP 6.0.16. When choosing a version, consider the PHP version, feature requirements, and community support. It is recommended to use the latest stable version for best performance and support.

In the study of software, we are accustomed to using excel, not only because it is convenient, but also because it can meet a variety of formats needed in actual work, and excel is very flexible to use, and there is a mode that is convenient for reading. Today I brought For everyone: where to set the excel reading mode. 1. Turn on the computer, then open the Excel application and find the target data. 2. There are two ways to set the reading mode in Excel. The first one: In Excel, there are a large number of convenient processing methods distributed in the Excel layout. In the lower right corner of Excel, there is a shortcut to set the reading mode. Find the pattern of the cross mark and click it to enter the reading mode. There is a small three-dimensional mark on the right side of the cross mark.