excel application

Project IntroductionLightweight, Fast C # written library reads Microsoft Excel file (' 97-2007). Cross-platform: -Windows with. Net Framework 2 -Windows Mobile with Compact Framework -Linux, OS X, BSD with Mono How to use C # code: Copy Code code as follows: FileStream stream = File.Open (FilePath, FileMode.Open, FileAccess.Read); 1. Reading from a binary Excel file (' 97-2003 format; *

The most common use of Excel is to format and effect the data and text in a table. So how do these things work out today, let's take a look at the settings for the common Excel format. To finish writing and data formatting, we must use one of the most common tools in Excel: Formatting cells. The way to format cells is simple, select the columns that y

Excel formula input can actually boil down to the problem of function input. 　　(1) Insert Function dialog box The Insert Function dialog box is an important tool for Excel to enter formulas, using the formula "=sum" (sheet2! a1:a6,sheet3! B2:B9) "For example, Excel enters this formula in the following specific procedure: First, select the cell that holds the r

can return either true (True) or False (false) results. When "A3=0" is True (true), fill in "0" in the cell where the formula is located, otherwise fill in the cell with the result of "a2/a3". (3) array Arrays are used to produce multiple results, or you can calculate formulas that hold a set of parameters in rows and columns. There are two types of arrays in Excel, constant and range. The former is placed in the "{}" (press Ctrl+shift+enter key co

Cell is one of the most important group members in Excel, and using a good cell allows you to improve your office level greatly. Here are some tips for sharing a few cells. 1. To the cell with the same subtraction operation In Excel, you can use the Paste free feature when you want to add, subtract, multiply, or work with the values in each cell in a cell or range. For example, if you want to multiply ea

application Example of tick ☑ in Excel box "Example" in the questionnaire shown in the following illustration, 1. Sex can be selected alone 2, hobbies can choose more The requirement is not only to be selected, but to automatically enter the selected items into the cell. Operation Steps: Step 1: Add the Form toolbar in the Development Toolbox Excel2003: Toolbar Right-click Menu-Form Exce

(A2) =18,8,6), "0-00-00"), "YYYY-MM-DD") The previous text function cannot be converted to "YYYY-MM-DD" because the first two bits of the year are missing and can now be converted to a date directly from the time series. Note: YYYY-MM-DD is one of the date formats, and 0-00-00 is only a display format for text. Iv. Final Plan BAfter calculation, the IF function determines the number of characters selected, which is consistent with the result of Len (A2)/2.2.=text (1*text (MID (A2

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When we do the project, we use the DataTable plugin Tabletools The page references are as follows: To export Excel formats: It turns out that the format of the account# column is a number. The problem is, if account# 's content is 000001245678, then that column will take 00000 off, in Excel, no matter how to set the cell column format, can not be restored, then the value of this column will lose its own

1. line feed in Excel: Shortcut: Alt + enter 2. Set the Data Validity in Excel to implement the cell drop-down menu: (3 methods)1. input directly:1. Select the cell to be set, such as cell A1;2. Select "data"> "validity"> "Data Validity" in the menu bar;3. in the "Settings" option → "validity condition" → "allow", select "sequence" → "ignore null value" on the right and "provide drop-down menu" to c

Directory Chart Export Chart Format Chart Lengend Chart Protect Chart Title Chart Chart Export 1. Save the chart in Excel to a picture in GIF format on your hard disk Sub ExportChart() Dim myChart As Chart Set myChart=ActiveChart myChart.Export Filename:="C:\Chart.gif", Filtername:="GIF" End Sub Theoretically charts can be saved to any type of picture file that readers can try for themselves. 2. Export a chart in

The SUM function is the most used function in Excel, which can be used to sum operations to ignore cells with text, spaces, and so on, with simple syntax and convenient use. I believe this is one of the first Excel functions you learn to use. In practice, however, Excel provides more than just a sum function, including subtotal, Sum, SUMIF, Sumproduct, and SUMSQ.

Value of the parameter HDR:Hdr=yes, this means that the first row is the title, not for data use, if you use hdr=no, it means that the first row is not a title, as data to use. The system defaults to YesParameter Excel 8.0Excel 8.0 for all versions of Excel 97 IMEX (IMport EXport mode) Setup There are three modes of IMEX: Copy Code code as follows: 0 is Export mode 1 is Import mode 2 i

We know that the Excel conditional formatting feature can selectively apply formatting automatically based on cell content, and it adds a lot of convenience to excel. If you make conditional formatting and formulas work together, you can play a more powerful role, and here are some examples of how to use formulas in conditional formatting, hoping to bring some inspiration to your readers. First, discrimina

Many people must know about macros and may have used macros. What is Macros? A macro is a program compiled by VBA. It is a series of commands and functions stored in the Visual Basic module and can be run at any time when the task needs to be executed. How to start learning VBA? This is one of the frequently asked questions of many friends. I personally think that the best way to learn something is to start with interest. This is why this post is created. The following content may not be of prac

The employee's salary is to be adjusted this month, and the manager demands a salary increase according to each person's title. Specific requirements: The primary title for the beginning of this month plus 20 Yuan, the title for the middle of this month plus 50 yuan, the title of the senior 70 yuan this month. But because the company has too many people, adding one by one is not only troublesome but also error prone. After some groping, I found two ways to efficiently solve the problem of salar

　　It is often necessary to count data in a worksheet. In general, we use menu commands or functions to count data. However, if you want to count a lot of worksheets, and the number of items to be counted, the use of this method seems powerless. Is there any better way to achieve it? Next, the pig brings us together to feel, the more convenient statistic function that the PivotTable report brings. 　　Tools/raw Materials Excel for Office series 　　Step