teach excel

Teach you how to import mvc into excel, and import mvc into excel Preparations: 1. Add a reference to NPOI in the project, NPOI: http://npoi.codeplex.com/releases/view/38113 2. NPOI Learning The NPOI download contains five dll files that need to be referenced to your project. The mvc4 + layer-3 architecture project is used here. The tool I used is (vs2012 + sql20

Old topic... for help exporting EXCEL via PHP, the phpexcel class is very powerful, but the efficiency is low and the speed of fputcsv is fast, but I don't know how to solve the problem of scientific notation, ask the old driver to teach his experience. This post was last edited by anyilaoliu from 2014-08-6:6:39:12... the exported data is about items at present. nbsp; it may be an old topic in the next mon

The password for an Excel document is the most complex of all Office products, with the most password types and also involves a high-fidelity VBA password. Naturally Excel Password Cracking Tool Results dialog box is also slightly more complex, the user may not understand the content, the following will teach you how to quickly understand the

Old topic. php excel export, phpexcel class is very powerful, but the efficiency is low and slow, fputcsv speed is fast but do not know how to solve the problem of scientific notation, ask the old driver to teach experience such as questions... At present, the exported data may be about million records in the next month. in this case, about 20 M is finally exported. due to the large number of fields, some

Tags: Excel SQL bulk Data generation SQL statement databasewhen doing the system or project, often encounter such requirements: the user sent us some data, asked us to import this data into the number ofAccording to the library, for a small amount of data, with the most primitive method can be solved, directly in the SQL with statements to achieve, but if there are thousands ofWhat about the data? If you continue to write SQL statements alone, it is e

for internship in the site or other construction personnel, often need to record the construction management diary, the use of other software can be too complex, the following small series to teach you how to use Excel to make construction management diary. Teach you how to use Excel to make construction management d

Often with Office software to deal with the person must know, if the password of the encrypted document is equivalent to scrap the file, it will be a terrible thing. But mankind is omnipotent, today for you to introduce a software, you can loosen the Word and Excel password, solve your worries. This tool is the Office Password remover. It can crack the passwords of Word and Excel documents in a very short

Work is always not so free, chatting with QQ for a day like a thief, but playing Excel is no matter. If you want to talk to colleagues for a day or girlfriend just in the same unit how to obedient while look? teach you how to use Excel to chat, to prevent the boss's ace. ★ First Step: Open Excel2003, create a new workbook document, name Save (such as "work recor

Problem Analysis: When you receive an Excel file, found that the file is almost 10M, but in fact, there is not much data in the Excel table, then found that the original is more than a lot of useless cells caused, which involves two concepts: "The last cell in Excel" and "the actual last cell in Excel" , when you press

After school, the Excel student roster, which is submitted electronically by grade, I found that there are some problems, the class teacher reported that the names of the students have spaces in the word, and the location of the space is uncertain, the number of spaces is also uncertain, which makes the name of this column of data is very untidy, uncoordinated. It can be time-consuming and laborious to adjust one by one. How to solve the problem of th

Use a table to avoid calculating some subtraction (+ 、-、 *,/), the number of small points we can use mental arithmetic, but the number is big, it is best to think of some other way, such as today to say for you "Excel automatic quadrature formula." Whether you use Excel form or not, believe that after reading this tutorial, you will certainly be able to find the product.

First, enter the coordinate value in Excel. We put the X coordinate values into column A, y coordinate to column B, and then merge columns A and b into column C. Since the two-dimensional coordinates in AutoCAD are separated by commas, we enter =a2 in the C2 cell, and a pair of coordinate values appear in B2 and C2. We use the mouse to drag the C2 formula to copy, you can get a set of coordinate values. Then, select the coordinates of the points tha

The new text to Speech feature, starting with Excel2002, enables Excel to read the numbers or text content in a cell, and use this feature to help proofread the contents of a table for correct entry. Today, let's take a look at how this function is used: Open the Tools menu, select the Show text to Speech Toolbar command in the Voice Item submenu, this feature is not installed by default, and Excel automati

This article describes how to use SQL loader to insert data from an Oracle database into an Excel file. Implementation purpose: Insert data from an Excel file into an Oracle database Implementation steps: 1. Open Microsoft Excel 2000 2, file (F) → new (N) → workbook → 3, after the input data, save for Test.xls, 4, document (F) → Save As (A) → Save type is:

Do you think that the Excel unit aligning is narrower and the written text is often out of line? Or, the cell height is not enough, our text size is too large to show it? If you have these problems, just come and see how to automatically adjust the row height and column width of Excel cells. Let's take a look at the Excel2013 to automatically adjust the width of the column as an example to explain it. Meth

In Excel, when you enter a cell with a URL or e-mail address, the program automatically turns it into a hyperlink. If you accidentally click on such a link will automatically open the browser or mail transceiver program, significantly more trouble. In fact, in practical applications, we can easily remove this kind of unsolicited hyperlinks. I. The law of withdrawal When we enter the URL or email address, the link is generated only after carriage ret

1. Quick Insert blank line If you want to insert consecutive blank rows on a worksheet, drag the mouse down to select the number of rows you want to insert on it, right-click, and select Insert from the shortcut menu to insert a blank line above the line. If you want to insert a blank row above some rows, you can hold down the CTRL key, select the row labels on which you want to insert blank rows, select the entire row, and then right-click, and choose Insert from the shortcut menu.

In Excel, when you enter a cell with a URL or e-mail address, the program automatically turns it into a hyperlink. If you accidentally click on such a link will automatically open the browser or mail transceiver program, significantly more trouble. In fact, in practical applications, we can easily remove this kind of unsolicited hyperlinks. I. The law of withdrawal When we enter the URL or email address, the link is generated only after carriage ret

1. Quick Insert blank line If you want to insert consecutive blank rows on a worksheet, drag the mouse down to select the number of rows you want to insert on it, right-click, and select Insert from the shortcut menu to insert a blank line above the line. If you want to insert a blank row above some rows, you can hold down the CTRL key, select the row labels on which you want to insert blank rows, select the entire row, and then right-click, and choose Insert from the shortcut menu. 2. Fast i

If you need to enter a large number of expressions such as "3+7+9" in an Excel worksheet and ask the cells to display their calculations, you'll have to type an equal sign "=" before each formula, which is a bit cumbersome. Here, we tell you a method that allows you to omit the equal sign of the input process, the method is: 1. On the Tools menu, click Options, and the system pops up the Options dialog box. 2. Click the 1-2-3 Help tab, and select th