excel programer

This article also published in Eng @ http://www.cnblogs.com/LarryAtCNBlog/p/4441201.htmlToday, in two places, you see a problem: Copy a table from Excel and save it as a standalone Excel file. One of them is cnblog, and the other can't remember. Thinking that he might encounter such problems in the future, he used PowerShell to make a script to prepare for a rainy day.PowershellOf course, the first thing to

In the real office, we often have such a request: the report directly in Excel to open. There is such a demand in practice. Query the user for all information provided by the selected resource and generate Excel for download. But in the query we need to check the information provided by the user to see if there is a mistake (ID). There is error generating error information in

Related articles: On Excel Development (1) Overview of Excel Development On Excel Development (II.) Excel menu system On the development of Excel (III.) Excel object model Excel dev

Use Microsoft. Office. Interop. Excel to convert web pages into PDF, interop. excel. dll There are many ways to convert Web pages into PDF files on the Internet, and there are also many third-party plug-ins that charge fees. In fact, you can use the built-in function of publishing EXCEL to PDF. If your requirements are not complex, you can use the author's method

Create an Excel file and save the data to an Excel file Private Sub ComExport_Click () Dim xlApp As New Excel. Application Dim xlBook As New Excel. Workbook 'define an Excel Workbook object Dim xlSheet As New Excel. Worksheet 'def

PHP export Excel sample Sharing, PHP export Excel sample Download Phpexcel_1.8.0_doc.zip http://phpexcel.codeplex.com/, the extracted folder classes uploaded to the root directory of the site, the contents of the classes directory are as follows: Export File excel.php Require_once dirname (__file__). ' /classes/phpexcel.php ';//introduced phpexcel ..... The process of getting data from a database is omitte

Today we animate the method and technique of recording macros in Excel. It's perfectly OK to say, "Macros" is the essence of Excel, how to record a macro? Let's take a look at the specific recording process by recording a macro with a setting heading "Center Across columns": 1. Execute the "tools → macros → record new macros" command to open the Record New Macro dialog box. 2. Under "Macro name", enter

I. Method for exporting Execl in asp.net: There are two ways to export Execl in asp.net: one is to store the exported file under a folder on the server, and then output the file address to the browser; one is to directly write the file output stream to the browser. In Response output, \ t data is separated. When execl is exported, \ n is equivalent to line feed. 1. Output execl all the html This method outputs all html content, such as buttons, tables, and images, to Execl.Copy codeThe Code is a

I. Method for exporting Execl in asp.net: There are two ways to export Execl in asp.net: one is to store the exported file under a folder on the server, and then the file address Output on the browser; one is to directly write the file output stream to the browser. When Response outputs, separate \ t data to export In execl, \ n is equivalent to line feed. 1. Output execl all the html This method outputs all html content, such as buttons, tables, and images, to Execl.Response. Clear ();Response

Use poi to export Excel and poi to export excel Import java. lang. reflect. Field;Import java. lang. reflect. InvocationTargetException;Import java. lang. reflect. Method;Import java. SQL. Date;Import java. util. ArrayList;Import java. util. List; Import org. apache. poi. ss. usermodel. Cell;Import org. apache. poi. ss. usermodel. CellStyle;Import org. apache. poi. ss. usermodel. CreationHelper;Import org.

I have been asking questions about reading and importing Excel files on the forum. In my spare time, I will summarize what I know about Excel operations and share them with you. I hope to help you.In addition, we also need to pay attention to some simple problems 1. the Excel file can only store 65535 rows of data. If your data is larger than 65535 rows, you need

In real-world development, we often encounter the need to transform data into SQL, or import SQL data from a database table into Excel. The code is as follows: codeusing system;using system.collections.generic;using system.componentmodel;using System.Data;using System.drawing;using system.linq;using system.text;using system.windows.forms;using GemBox.ExcelLite;using System.data.sqlclient;using system.data.oledb;using system.collections;using system.io

Batch auto-fill row numbers in Excel and batch-fill row numbers in Excel1. Select the columns to be calculated: move the cursor to the last row, then press CTRL + SHIFT + cursor, and SHIFT + cursor to remove the header.2. ENTER =, and then CTRL + SHIFT + ENTER. At this time, = is displayed for all columns to be calculated, 3. Write = row () OR = row ()-1 in the first row, and then CTRL + SHIFT + ENTER to implement automatic filling. Sometimes the da

1, first, as shown below we pull down the cell. 2, then we click on the top of the H column in Excel, so this column is selected, (this h column is not necessarily H oh, in your form can be a This is to represent the forefront of the meaning) as shown 3, then click on the padding below the two ends of the alignment 4, at this time you will find that has been implemented automatically merged together. 5, then the opposit

1. As shown in the following figure, we have hundreds of records and there is a useless duplicate item in them. What should I do if I want to delete it, as shown in Figure 1:2. Select the entire excel table, click the "data" menu, and then click "delete repeated items", as shown in Figure 2:3. in the displayed window, find the "delete repeated items" dialog box. You can select one or more columns with duplicate values. Se

1. Open an empty table in excel and click "Insert" --> "shape" on the menu to find a circle.2. Press Shift and drag out a circle with the mouse, as shown in the following figure.3. Now we select the center circle, right-click it, fill in the color, and fill in red.4. Similarly, draw another circle, which is slightly smaller than the circle shown in the preceding figure. Then, change the fill color to white, and the line color to re

1. The simplest thing is that excel uses formulas for sum, average, and product. Let's make a product of data and try a formula at the same time.2. We have prepared a set of arrays, as shown in the figure. Click the formula icon.3. "sum, average, count, maximum, and minimum" is displayed in the pop-up menu. Here we click "other functions"4. Then we will use the product function on the pop-up function insertion page. Here we wil

The most by a friend set up a part-time operation of the company, but the need for some part-time staff pay, but due to a part-time wage between the 40~60, so the company adopted the principle is more than 200 to carry out, this rule is equivalent to drop the driver, the withdrawal needs more than 200, Then the problem came, in order to better let a large number of part-time staff can, clearly understand the time period in which they earn a lot of money, this time extended a problem, we need to

Start Excel 2016 and create a new worksheet, and then enter the worksheet description in any cell, then the top down, enter the name of the worksheet that you want to create, and then select all the input in the order that it is actually needed. Next, switch to the Insert tab and click the PivotTable button on the toolbar. In the Open Create PivotTable dialog box, the Select a table or range item has been automatically filled in with the paramet

Php generate excel and control line breaks in Excel cells PHP generate excel and control line breaks in Excel cellsThe company uses Mantis to manage bugs. Mantis has a function to export bugs to Excel,However, in the current mantis version, when exporting an