When you write VBA code in Excel, the most common thing you can do is manipulate the data in the cells in the form. I'll summarize here how to manipulate the data in a cell from VBA code.The Range object is required to manipulate cells in VBA code, and range is a class provided by the Excel library (that is, the Excel.exe file), encapsulating all operations on ce
Data | database
Integrated examination system of computer culture base based on database, OLE and VBA technology
Chen Cli
Content Summary: This paper introduces the integration examination system developed by using database technology, Object linking technology (OLE) and VBA programming in VB, so as to realize the paperless examination and automatic marking of theoretical knowledge and operation skill in
Chit chat when a little old-fashioned pieceThe first time I had a feeling for EXcel, it should have been the early years of practice at Foxconn. At that time is in the FQC post work, once in the new year value night shift relatively busy time, with Excel did a salary calculation, which is the use of Excel some simple formula to calculate. At that time was still very young, this small work also felt small joy, because made, many colleagues also used. (At that time the computer can only see the in
Today is 2014-11-01 is the weekend, busy a week, finally can idle down, think of the recent work to the VBA of a scene, combined with the VBA array, so I want to try, the result is good, come out, this year, and play the VB, after a long time to accept the VB style of grammar, gossip not to say, Go to the ChaseFor example, the above data, I now want to figure out how much the sum of QQQ? EE sum is how much
The following is an example of using Excel VBA to connect to Oracle and operate Oracle-related data.To connect to the database through VBA, Excel needs to install the corresponding Oracle client tool and reference the relevant components of ADO. to reference the components of ADO, follow these steps:1. Open the VBA editor and click "Tools" and "Reference" in the
In Excel, you use VBA to add comments to the merged cells, using the AddComment to report directly:Run-time error ' 1004 ': application definition or object definition errorFind a lot of articles have not found how to solve, finally found in AddComment before, first clearcomments a bit, just fineExcel using VBA to add comment to a merged cellIf occur runtime error 1004,Before invoking AddComment, first invo
Here's an example of using VBA to export files, and you can export other places where VBA can be used, such as Excel content.SubExport_file ()DimFS, FT as Object DimTxtname as Stringtxtname="Export_file" SetFS =CreateObject("Scripting.FileSystemObject") SetFT = Fs.createtextfile (Thisworkbook.path "\" Txtname ". SQL") DimSql as StringSQL="This is a example!"ft. WriteLine (SQL) ft. CloseSetFT
In the development of VBA, in order to be able to use functions provided by the system or functions developed in C ++, This article summarizes the call of C ++ DLL by VBA.
1. function declaration
Function prototype:
Dword winapi GetCurrentDirectory (
_ In DWORD nBufferLength,
_ Out LPTSTR lpBuffer
);
The function declaration is as follows:
Public Declare Function GetCurrentDirectoryLib "kernel32" Al
=" Wkiom1wq7ljju30xaadouy1lxmo890.jpg "/>As above, we hide the work cannot be achieved such as hiding the data source, hiding the purpose of not wanting to let other people see the data is right.Here's another way to hide a worksheet, which is to go to the VBA editor and manipulate the properties of the object sheet.First, right-click the worksheet that you want to hide, and then tap View Code to enter the VBA
value based on the row and column number specified in a given range (range reference or array) and returns a cell reference if the source data is a range, or a value in the array if the source range is an array.INDEX (Reference, Row_num, [Column_num], [Area_num])INDEX (Array, row_num, [column_num])Example: extracting from the data table on the left to create a new worksheetE4:index ($C $: $C $8, ROW (A2) *2-1)F4:index ($C: $C $8,row (A2))SMALL takes the specified nth-small valueSMALL (array, K)
There are many ways to delete empty rows and columns in exce, it is relatively simple to delete empty rows, just filter, filter out blank lines, Delete them, But it is difficult to delete empty Columns. Because you cannot filter by column to Delete. This feature is not in Excel. Of course you can use another method, that is, sort by column, sort the blank columns together, and then delete, but this method faces the problem that the order of the columns is disturbed, thankless. This article will
About Excel VBAProgramInterface Programming
○ The Excel VBA program interface is related to its form. For macro loading, a new button or menu must be added. You can click these interface elements to complete the work;
○ For common worksheet programs, you can add required buttons, or directly add buttons, list boxes, and other interface elements to the worksheet. The event processing program is located in the corresponding worksheet of the
(1) In word, multiple files need to be merged. Word itself provides a very simple method. You only need to use the "insert-> file" command to complete this operation.
VBACode: Selection. range. insertfile (afilename, '', false );
(2) However, there may be some problems to insert the file, so the header information is not lost.
For example, some pages of the file I inserted are horizontal, but after the file is inserted.
In fact, it is very easy to solve this problem, that is,
COM (Vb/VBA/script)Call with service tagWCFService
Usage 3WSDLContract
Lazybee(Http://lazybee.cnblogs.com)
We have introduced how to use MEX The service of the contract is marked in Com Calling WCF Service. MEX The endpoint dynamically acquires metadata, which is convenient to use. However, sometimes the metadata of the service may contain information about the application that malicious users can use.ProgramThat is to say, some servi
When working with data in Excel, whether it's using VBA or functions, finding and referencing are two major tasks, the method of the Find series in VBA (Find, FindNext, range.findprevious) Returns a Range object that can be found and referenced at the same time, so it is useful to have some common find usages listed below:Sub Find1 () ' Find in a columnDim KK = Range ("A:a"). Find ("A"). RowMsgBox KEnd Sub=
Recently I have been learning Excel macros and applied them to VBA. VBA has very powerful functions and is easy to learn.If you are interested, you can study with me. If you have good learning documents, I hope you can introduce them to me.
You must add a value for the floating point value.F:
You must add a value for the floating point value. F To indicate that this is a floating point number, otherwis
! Most people think of using software to crack passwords. Today we use VBA to crack passwords. Open the VBA editor. 1. Click Tools> macros> Visual Basic Editor to open the VBA editor. 2. In the Visual Basic Editor, click Insert-> module to insert a new module. Our code is written to this new module. 3. Copy the following code to the module without modifying any c
It is often necessary to convert an Excel worksheet into a CSV file. The Save As function can only be used to operate on one worksheet, And the whole worksheet is always saved, for files with multiple worksheets, especially many files that do not need to be saved to the CSV file, this processing method will be very troublesome, therefore, VBA is used to save the selection area of multiple Excel worksheets as a CSV file. First, select the worksheet to
Iv. warm greeting card wizard for VBA Integrated Development instances(1) Routine DecompositionThis example is a simple greeting card wizard that can run directly and help generate simple greeting cards. The main interface of the program is similar to the standard Wizard of word. You can directly jump to the corresponding step by clicking the "previous" and "Next" buttons or directly clicking the switch button on the left side of the form. Click the c
VBA Excel programming three-day discussion (1)
VBA Excel programming three-day discussion (2)
VBA Excel programming three-day discussion (3)
Basic table operations
Due to the wide range of table operations, this article mainly uses examples to demonstrate some common operations.
The following example shows howTraverse worksheet, select worksheet, add worksheet,
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