excel vba data types

VBA Get EXCEL Number of rows and columns in a tableBeginners Excel Macro Children's shoes, always want to know the table contains data in the number of rows and columns, especially when the number of rows and the number of columns is uncertain. This avoids a lot of errors and can improve efficiency. But every time you

Tags: select Name records width INF from HTTP POST VATThe first step is to download the Postres driver on the Internet, after installation,: https://www.devart.com/odbc/postgresql/download.htmlSecond step to create an ODBC data sourceClick "Start-" control Panel-"Management tools-" data source (ODBC)-"User dsn-" Add "Write VBA code after the installation is confi

In work, Excel + VBA is often used for some data operations. When reading thousands of rows of data, a progress display is required. Although VBA has a progress bar with an active control, it cannot be used properly. So I made a self-made one and displayed it in the status

Using the following VBA code, you can count a character or a number, or even a string, within a range of data regions, several times, or several, in Excel. The code below is the VBA macro code. Set Myb = CreateObject ("Scripting.Dictionary"): Myb ("number") = "Times" Set rng = Application.inputbox ("Select the area

The Excel workbook you manage has been modified by many people, many of which are often inconsistent, providing VBA code to implement one-click layout of tabular data format, eliminating the manual frequent adjustment of Excel data format.1 Option Explicit2 OptionBase13 4 Su

[Vb/VBA] SQL operation Excel 1. Add reference (1) Microsoft Active Data Objects 2.8 Library (2) Microsoft ADO Ext. 2.8 for DDL and security 2. Use ADOX to connect to an Excel file Dim cat as ADOX. catalog dim TBL as ADOX. table dim Col as ADOX. column dim cmd as ADODB. command dim RS as recordset set cat = ne

Mycolumn=target.column Gets the column number of the active cell Myrow=target.row gets the line number of the active cell The name of the worksheet. UsedRange.Rows.Count Specify the total number of rows used by the worksheet The name of the worksheet. UsedRange.Columns.Count Specify the total number of columns used by the worksheet The name of the worksheet. Cells (line number, column number). Value gets the values of a cell on the specified worksheet Worksheets (m). Cells (i, J). Value use

cylindrical cone ', ' xlconecolclustered ': ' Clustered column-shaped cone ', ' xlconecolstacked ': ' Stacked column cone ', ' xlConeColStacked100 ': ' percent stacked cylindrical cone ', ' xlcylinderbarclustered ': ' Clustered Bar-shaped column ', ' xlcylinderbarstacked ': ' Stacked bar cylinder ', ' xlCylinderBarStacked100 ': ' percent stacked bar cylinder ', ' Xlcylindercol ': ' Three-dimensional cylindrical cylinder ', ' xlcylindercolclustered ': ' Clustered column-shaped cone ', ' xlcylind

There are many ways to merge Excel workbooks. Examples of combining workbooks are described in "merging data from multiple workbooks into one Workbook. The following examples are provided for your reference. For example, you need to merge worksheets from multiple Excel workbooks into one workbook. Assume that the workbook to be merged contains two worksheets in

A problem that has been trapped for a long time has finally been solved. The requirement is that there are many pivot tables in Excel, the data source for each pivot table is the same, and I want to have one of these pivot tables linked together.For example, I have three pivot tables, and I want to change the month option for three tables to "2014-12". Check to find can only be implemented in VBA.The specif

There's a friend. The A1 cells and B1 cells in the Excel worksheet have two digits, and the two numbers are the same, now you want to find the same number and write to cell C1, find the numbers in the A1 that are not in the B1 and write to cell D1. Find the numbers in the B1 that are not in the A1 and write to cell E1. As in the following worksheet picture: I don't know whether the numbers given are the same rule, that is, the number of

In Excel, using the simple visualization method is difficult to filter by color, so we can only use VBA code to implement it. The following code has the function of hiding the column data of the current cell with the row of the current cell in addition to the first row, the header column of the data. If you have othe

-looking, but fortunately realized,,,, good luck.Figure three Adding controlsFigure Four Control propertiesSummaryBoss is want to let me realize, but, Minister incompetent Ah ~ The first day are looking at two level linkage menu, found that do not need VBA Ah, degree Niang said data validation can be realized, the next day reaction came over, need is multi-box, during debugging code when a face confused for

ReDim statement to repeatedly change the elements of an array and the number of dimensions, but you cannot use ReDim to change an array to a different data type after you have defined it as a data type, unless it is an array contained in a Variant. If the array is indeed contained in a variant and does not use the Preserve keyword, you can use the AS type clause to change the type of its elements, but it i

Yesterday, one of my classmates lost their mobile phones, and all their phone numbers were lost. Therefore, I felt it necessary to back up the mobile phone numbers. So today I made an address book in Excel ----- VBA for one day. I will publish these codes tonight. Code writing is ugly. Due to time constraints. The Code has no comments. Please forgive me! The software has image descriptions! ===============

= "Select Excel Workbook". Filters.clear. Filters.add "Excel Workbook", "*.xls*" If. Show =-1 Then FileCount =. Selecteditems.count ReDim FilePath (1 to filecount) for fileindex = 1 to FileCount Fil Epath (FileIndex) =. SelectedItems (FileIndex) Debug.Print FilePath (fileindex) Next fileindex Else M Sgbox "You have not selected any folders, this summary is interrupted! "Exit Sub End If End with

VBA Usage TipsToday, the tutor gave me three tables, a table contains two columns of data, doctor's name, ID card. Table B contains 3 columns of data, Master's name, identity card, mentor name, C table containing a list of data, PhD and master's names. Then ask me to enter the corresponding ID in the second column of t

Data center management system-link between VB and Excel, data center management system excel Today, I found a button "export to excel" when I checked the computer status in the data center management system-students. When I go, I

Iamlaosongassigning data in a worksheet to an array or assigning an array's data to a worksheet generally has two types, one is the loop method, the other is a pass-through, and this method is commonly used for situations where each data is specially handled, and the other is to use assignment statements at a time, and

file properties, file print settings, merge, split or copy cells, support for locking or encrypting Excel files. Spire.xls for. NET supports exporting data from a database to an Excel worksheet, or importing data from Excel data