vba if then statement

[VBA study] How to determine a null variable in if, vbanull Author: iamlaosong To create a tool, you must first select it in the list box and then perform the corresponding operation. If you do not select the tool, you need to give a prompt. During debugging, the value of the list box is obtained. If you have not selected the tool, when the value is null (null), it is impossible to make a general judgment on it. For example, the following

Today, in the process of working with Excel, you need to empty the entire table and fill in the required data, so here I'll take a look at how VBA code does this, and this part of the code is found in the code warehouse.function : Clear the Table I, and then select the required data from table 1 to fill in this table.The code is as follows:Sub selectandcopy () ' Clears all contents of sheets I and fills the contents into sheets iDim ii = 9Sheets (i).

Different types of variables can be combined to create user-defined types (such as structs in the well-known C programming language). User-defined types are useful when you need to create a single variable to record multiple related information.You can create a user-defined type with the type statement, which must be placed in the Declarations section of the module. User-defined types can be declared as Private or public with the appropriate keywords,

Section 1.40 Timer functionFirst, title:Requires writing a piece of code, using the Timer function to calculate the time it takes to run this code.Second, the code:Sub Example _1_040 ()Dim T, I, at = TimerFor i = 1 to 1000000A = a + INext IMsgBox timer-t "Seconds" returns 0.046875 secondsEnd SubThree, the code detailed1. Sub Example _1_040 (): The start statement of the macro program. The macro name is Example _1_040.2, Dim T, I A: Declare variable t

Without partition version: V1.0:SubCreatetableddl ()'Create a table statement automatically 'Define line breaks and tabLn =Chr( -) +Chr(Ten) TB=Chr(9) 'defining the Script directory Dim dir as String dir="C:\CREATE_TABLE_DDL" SetFSOE =CreateObject("Scripting.FileSystemObject") IfFsoe.folderexists (dir) =False Then MkDir dir End If 'invoke Script definition SetSQLFILEDDL = FSOE. CreateTextFile ("C:\CREATE_TAB

Male colleagues from the engineering department of the company, the top three with the strongest Excel capabilities, are known as: big cousin, two cousin, three cousin Female colleagues in the company's finance department, the top three with the strongest Excel capabilities, are called: big cousin, two cousin, three cousin Want to be your company's "cousin" and "cousin "? But not VBA. So, I'm coming! "Excel 2013

3. Use the FileSystemObject object to process files The FileSystemObject object model is provided by Microsoft to access computer file systems with a large number of attributes, methods, and events. It uses the object-oriented "object. Method" syntax to process folders and files, which is very convenient to use (requires Versions later than Office 2000 ). FileSystemObject is not part of VBA. It is provided as a COM component. Therefore, you must first

1. When writing a VBA function, if the function returns a value, it is written as follows: 'The actual number of rows for obtaining real dataPublic Function GetMaxRow () as integerFor I = MinRow To maxrow' loop the smallest row To the largest rowFor j = MinCol To maxcol' loop minimum column To maximum ColumnIf Trim (Cells (I, j). Value) ExitElse' if each value in this row is empty and until the value in the last column is empty, this action is null.D

When using EXCEL to process data, it is a good choice to add a background color to cells to clearly mark cells that meet specific conditions. Manual processing is simple and quick, but it takes a lot of time and effort to handle large volumes of data ). Code processing is a good choice. Excel can process internal data through VBA programming. After opening the Excel page, you can use the Alt + F11 combination key to start the

First, file formatThe Vba,excel file that you want to use must be saved as a macro-enabled workbook, the XLSM format.Second, start the VBA editorAfter opening the workbook, to start the VBA editor, there are two methods, one is to right-click on the worksheet name, select "View Code", the other is the shortcut key alt+f11Iii. Introduction to the Project ExplorerT

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.Analysis and arrangement of ideasInitially, these cl

Recently, a series of work to do the maintenance of the website, so do a lot of support tools. There are VBA in Excel, there are tools for direct C # to do. There are times when you need to perform Excel VBA macros in C #, and sometimes even after you execute a VBA macro, get the return value and then handle it accordingly. For ease of use, I've written a Help cl

Recently in the project, to achieve the automatic generation of contracts, and then want to use VBA for the contract (Word version) in the same place in the bulk of the replacement.The field in the Word document is replaced by a label. The code is as follows:Public Function Updatebookmarkloop (app as Object, bookmarkbase as String, nvalue as Variant, bot as long, top as long) Dim counter As Long Dim name as String counter=1For counter=bot to top name=

　　The account manager visits a lot of customers every month, the company requires a visit record summary table and to make a visit to the customer's sub-table, so that the supervisor spot checks, the structure of a table. At this time, if a customer fills in a customer, it is very annoying and time consuming. We can do a VBA button, each month as long as the summary part is filled out, just click on the button, automatically generate and customer info

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. Insert the module. Programming in Module 1, declaring 4 functions, a structu

= Strresult ' The data in cell D1 Range ("D1″"). Value = Left (Range (A1″), StartNum-1) ' The data in cell E1 Range ("E1″"). Value = Right (range (B1″), Len (range ("B1″)"-j) End Sub The code is simple, using just a few VBA functions. Discuss: In fact, the code can be further simplified because VBA also has an array function (the Split function). If you want to make it generic, you can convert the

We introduced the service tag using the MEX contract to invoke the WCF service in COM in such a way that it is convenient to obtain metadata dynamically through the MEX endpoint, but sometimes the metadata of the service may contain sensitive information about the application that a malicious user can exploit. This means that some services may not publish metadata information through Mex for security reasons. If oh, some services do not publish metadata information, with typing is more cumbersom

Download the workbook online, found that there is a password!xxoo, since put on the Internet why to add a password ah?! Later on the internet to find a way to use VBA to crack the worksheet password, to share. First, when you try to open the workbook, you are prompted with a password: Using the shortcut key ctrl+f11, open the VBA editing interface and tap the submenu "module" under the "Insert

IamlaosongThere is a pick report, want to first from the product information to separate the color information, and then based on the storage, name and color to create a pivot table, because the data is changed (structure is unchanged, the number of records will change), each re-creation is cumbersome, so want to make a tool, use VBA to separate colors and create a PivotTable report for others to The code that separates the colors is very good to writ

A procedure is a collection that executes one or more given tasks.into: subroutines and functions.1. Sub-Program[Private| Public | Friend] [StaticSub name [(arglist)][staements][Exit Sub][statements]End SubFriend indicates that the sub is visible throughout the project, but object instance controllers are not visible2. function, with return value[Private| Public | Friend] [StaticSub name [(arglist)] [ as type][statements][name= expression][Exit Function][statements][name = expression]End Funct