vba programming classes

Recently, I have learned how powerful VBA is to modify an Excel report. This report was written by Daniel three years ago. Just open this file every day, the Dev and UAT databases in Oracle are automatically connected to read the latest market data and six perspectives are generated, compare the data similarities and differences between Dev and UAT. The convenience of using VBA to operate data and the compl

IsNull function to check whether the variable is a Null value.(5) vbEmptyChecks whether a variant variable is initialized.(6) Nothing keywordsIt can only be used with object variables to determine whether a variable has a valid object reference. In addition, the Nothing keyword can be used to destroy the current object reference.(For more information about constants, see Data Types in the ExcelVBA programming series (1): constants.)------------------

VBA Excel programming three-day discussion (1) VBA Excel programming three-day discussion (2) VBA Excel programming three-day discussion (3) This article explains how to connect VBA to

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

Order Information:Excel VBA application development can be ordered from the second bookstore from the basics to practicesHttp://www.cnblogs.com/maweifeng/archive/2006/08/22/483790.html Since last year, some people have repeatedly posted questions or sent emails for the electronic version of "Excel and VBA programming" released on my website. If I haven't reflect

C + + Primer Learning Note _31_ Object-oriented Programming (2)-Inheritance (ii): Inheritance and constructors, conversions from derived classes to base classes, base classes to derived classesa member function that cannot be automatically inheritedconstructor functionCopy constructorDestructors= operatorsecond, inheri

Chinese test, often used in writing manuscript paper, Word with the template, but there are many restrictions (such as paper type, number of rows and so on relatively fixed), in the examination papers typesetting is quite inconvenient. After trying, the author found a way to use Word VBA programming to realize the test writing manuscript by drawing the form. I. Preparation of procedures 1. Start Word, cli

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 us

Purpose : Sometimes we need to organize a large amount of data in an Excel file, which can be tedious and error-prone if you use manual grooming. In the case of VBA, it is possible to automate a large amount of data collation by writing a simple code in Excel based on requirements.1, in Excel 2007, for example, if you want to do VBA programming, you need to enabl

The analysis of subway subsidence observation data using VBA programming processWhen you're tired of watching the day, you're back looking at hundreds of measurements and reporting. If it's a 35-page report, it's okay to say that if it's a 2000-point report, it will have about 70 pages of reports on a page of paper 30. As the force of the surveyors, but also more bitter force is no settlement data analysis

left blank.Sub InsertRow ()Dim LastRow as long, I as Long, J as LongApplication.cutcopymode = FalseLastRow = Cells (Cells.Rows.Count, 3). End (3). Rowi = 1Do If IsNumeric (Cells (I, 3)) and Len (cells (I, 3)) > 0 Then If cells (I, 3) Rows (I ":" i + 1). Insert Shift:=xldown j = j + 1 Cells (i, 1) = "ZD" J i = i + 2 LastRow = Cells (Cells.Rows.Count, 3). End (3). Row End If End If i = i + 1Loop Until i > LastRowEnd

Programming below is VB to open the file code: If Dir ("D:\excel.bz") = "Then" Determines whether Excel is open Set xlapp = CreateObject ("Excel.Application") ' Create Excel application class xlapp.visible = True ' Set Excel visible Set xlbook = XlApp.Workbooks.Open ("D:\test.xls") Open Excel workbook Set xlsheet = xlbook.worksheets (1) ' Opens Excel worksheet Activeworkbook.save Xlapp.displayalerts = False xlapp.screenupdating = True xlApp.Q

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 VBE window. Insert the module.

The following content is related to the sections or Section object of VBA programming in Word documents, and you want to help. ActiveDocument.Sections.First ' The first section of the current document ActiveDocument.Sections.First.PageSetup.BottomMargin ' The bottom margin of the page where the first section of the current document is located ActiveDocument.Sections.First.PageSetup.LeftMargin ' The left

use Excel VBA programming to draw a hexagon on a form. This tutorial is to share with friends the use of Excel VBA programming on the form to draw a hexagonal method, the tutorial is very good, suitable for beginners to learn, recommend you to see it. Step 1 Open the Excel table and enter the VBE window.

sheets */var a = Tovbarray (["Sheet1", "Sheet2", "Sheet3"]); Workbook.sheets (a). Delete ();* 3. Optionally you can create a new Sheet */var Sheet = EXCEL.SHEETS.ADD; Sheet.name = "New Sheet"; Sheet.cells (a). Value = "This is column A, row 1";//workbook.sheets ("Sheet1"). Move ("After", Workbook.sheets ("Sheet2"));/* 4. Optionally save or delete your work *///workbook.close (false); Workbook.saveas ("./t.xls");p opup ("T.xls save to:\r\n" +sheet.application.activeworkbook.path);/* 5. Keep away

use Excel VBA programming to draw a chair on a form Steps Open Excel and go to the Visual Basic Editor. Insert the module. Module programming. Programming in Module 1, declaring 4 functions, and writing a program that displays a form--"painting." Insert the form. Ad

" ElseIf( A andAge $) Then MsgBox "aged", vbOKOnly,"Judging Results" Else MsgBox "old age", vbOKOnly,"Judging Results" End IfEnd Sub"Select Case Statement"Select Case testexpression[Case Expressionlist-n][Statements-n] ...[Case Else[Elsestatements]]End Select"Code Area"Private SubCase Test ()DimAge as Integer Age=InputBox("Please enter your age","Enter Age window")Select Case Age Case 0 to 6 MsgBox "Childhood", vbOKOnly,"Judging Results" Case 6 to - MsgBox "Juvenile", vbOKOn

Store input data using a custom data type and display it through a popup window"Code Area"Type Lianxiren ' name as stringsex as Stringend typesub AA () Dim record as Lianxiren ' declare a lianxiren type variable record.name = Inpu Tbox ("Please enter name", "Record contact information") record. Sex = InputBox ("Please enter gender", "record Contact information") MsgBox "Name:" Record.name vblf "Gender:" Record. Sex, vbOKOnly, contact Basics End Sub"Code Interpretation"The 1th to 4th defines

= vbno ThenCancel=True End IfEnd Sub"Results show""Windowsactivate Event"The Windowsactivate event is used to save the action that responds to the activation window, and when the window is activated, the code inside the function is executed first, followed by the activation window"Code Area"Private SubWorkbook_windowsactivate (ByValWn asWindow)MsgBox "Welcome to the Excle 2013 spreadsheet handler", vbOKOnly,"Test Windowsactivate Events"End SubPrivate SubWorkbook_windowresize (ByValWn asWind