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
Here's an example of using VBA to connect Oracle and manipulate Oracle-related data through Excel
Excel connects to the database through VBA need to install the appropriate Oracle client tools and reference ADO related components, reference ADO related components can follow the following steps:
1. Open the
Write to open and close multiple workbooks with Excel VBA, and the appropriate code is as follows:
1, open the specified workbook
Dim wb As Workbook
Set wb = "File path and filename"
Workbooks.Open filename:= WB
2. Close all workbooks and save
Workbooks.close
3, open a number of work-thin program code:
Sub Openworkbooks ()
On Error Resume Next
Dim Selectfiles as
Have a friend to help look at the Excel data how to deal with, the initial look a bit complex, difficult to start. Further analysis, search, found that VBA can be a good solution to this problem, summary record.Description of the problem: for example, there are n sheet, each sheet records a company's transaction details, demand: Statistics out of all companies, each kind of product trading situation.Analysi
. The value ranges from 1 to the number of filtering conditions specified by filefilter. If this parameter is omitted or the value is greater than the available filtering quantity, the first file filtering condition is used.
Title variant type. Optional. Specify the title of the dialog box. If this parameter is omitted, "open" is used as the title.
(Optional) buttontext variant type. Only for Macintosh.
Add and remove modules for Excel VBA and insert full process text
Method/Step
1, click the Quick Launch bar Excel program icon to enter the Excel interface to select any cell and press ALT+F11 to enter the VBE interface
2, click the menu bar Insert command in the pop-up active menu click the module comma
Once saw a "excel-home" produced "About Excel suicide function" video tutorial, after careful study, I wrote down their code, share in this.
Implementation ideas:Use VBA to create a hidden name, record the number of times the current workbook has been opened, and automatically delete the workbook if the number of times exceeds the specified value.
App
How to use VBA code to implement automatic daily backup of Excel documents
To achieve this "tall yet" features existing Excel features cannot be completed, but also the method of VBA programming. Of course, as you do not understand the VBA code, just follow the steps below
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 erro
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 column
= 1 thenSelection. offset (1, 0) = 10Elseif selection. value = 2 thenSelection. offset (1, 0) = 20Elseif selection. value = 3 thenSelection. offset (1, 0) = 30Elseif selection. value = 4 thenSelection. offset (1, 0) = 40Elseif selection. value = 5 thenSelection. offset (1, 0) = 50End ifAbout select case
When you have to test many conditions, you can use the select case statement to replace if then... elseif.
Syntax
As follows:
Sub test ()Select case selection. Value
First of all, we recommend a very good Excel programming learning site: http://club.excelhome.net/
Problem Background: Recently, my colleagues encountered two problems, which are described as follows.
Scenario 1: Excel tool. A cell is a complex formula, which is derived from data in other worksheets and calls a custom function. When the value of the data source is changed, the value of the cell in the f
First, the premise condition
In the Excel cell, you have entered the person's name, and, under the name, leave a blank cell to insert the appropriate picture.
Like the following figure. For example, B1 is the name, and B3 will automatically insert John's photo into B3 according to John's name. others, etc.
This has to be done using VBA.
At the same time, the person's photo is located in the
IamlaosongIn VBA programming, if you cycle through every worksheet, you need to know the number of worksheets, and the common methods are as follows:1. Number of worksheets in the current workbooknum = ThisWorkbook.Sheets.CountThis current workbook is the workbook in which the VBA program resides, so how do you count the number of worksheets in other workbooks?2. Number of worksheets in the active workbookW
The following class excellibrary is a very common class that uses VBA to manipulate excel. It is my summary, arrangement, and reference in my work (I have used some examples from Microsoft) I have made many improvements and usage, and I will share them with you here.At first, the program had no comments. For ease of understanding, I just added some comments.
'Manipulate the
BackgroundThe business needs to write all the corresponding pages according to the detailed design documentProblemHeavy workload, 11 large tables (dozens of hundreds of fields) time tight 3 days to completeCoreThere is a complete table design that can be edited manually through Excel.New issuesNormal field is not a problem, can increase the workload of the dictionary after a sudden increase, this particularity makes the work difficult and volume of the manual operation of
use VBA to calculate the number of rows and columns in the WPS table et Excel The number of rows in Excel above each method, and the following is the number of columns in Excel. Method 1: ActiveSheet.UsedRange.Rows.CountActiveSheet.UsedRange.Columns.Count disadvantage: Sometimes it may be larger than the actual number,
Excel VBA programming to draw a house on a form . This tutorial is to introduce you to use Excel VBA programming on the form to draw a house method, the tutorial comparison basis, produced the effect is very good, recommend to see.
Steps
Open the Excel table and enter the
Yesterday, colleagues had a need to know the month of the first sale of each item, and the month of the last sale. I want to use what Excel function to solve, but found a half-day did not find the right, and finally through the VBA to solve it.How to use:Excel Tools-Macro-visual Basic Editor right-click in the left column,Insert-ModuleThen enter:1 FunctionLast0 (ByValInt_row as Integer) as Integer2Last0 = -
Download source file: http://lwl0606.cmszs.com/archives/excel-vba-string-function.html
To merge strings in Excel, use the function = CONCATENATE (A4, B4, C4)
Of course, it can also be A4 B4 C4
The following function can merge strings by group.
The first parameter is the grouping column, the second is the grouping content, according to the grouping, the third pa
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