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VBA樹林
[Excel VBA] How to Convert Column Numbers to Alphabetical Column Names (A, B, AA, etc.)
When processing columns sequentially using a For loop in VBA, it is common to handle columns numerically, such as Cells(row_number, column_number). However, there are times during processing when you want to convert the "28th column" int... -
VBA樹林
[Excel VBA] How to Sum Data Based on Conditions Using SUMIF
Summing data that matches specific conditions, such as "calculating total sales for the Tokyo branch from a sales list," is a fundamental task in Excel work. When trying to do this in VBA, you might first think of using a For loop and an... -
VBA樹林
[Excel VBA] The Decisive Difference Between ThisWorkbook and ActiveWorkbook and How to Use Them Correctly
Introduction When you start writing code in Excel VBA, you often encounter two keywords: ThisWorkbook and ActiveWorkbook. While both appear to refer to an Excel workbook, their meanings are entirely different. Failing to understand this ... -
VBA樹林
[Excel VBA] Using Transaction Processing (Commit/Rollback) for Access Data Entry
Introduction When importing a large amount of data from Excel to Access, have you ever wondered, "What happens if an error occurs halfway through the process?" Usually, the process stops at the point of the error, leaving the data in a "... -
VBA樹林
[Excel VBA] How to Customize Headers and Footers for Printing
Introduction When printing reports created in Excel, headers and footers are essential for displaying information such as the "Document Title," "Date," "Page Number," and "File Name" on every page. Setting these manually can be time-cons... -
VBA樹林
[VBA] How to Disable the “Close” Button (X) on a UserForm using Windows API
Introduction In a VBA UserForm, you might want to force users to use specific buttons (like "Submit" or "Cancel") to exit, rather than clicking the "Close" button (the "X" at the top right). This ensures that the form is not closed accid... -
VBA樹林
[VBA] How to Check if a Cell Value is a Date | Using the IsDate Function
In Excel VBA, there are many situations where you need to determine if a value entered in a cell is a valid "date". This is useful for checking the validity of user input, processing calendars, or verifying data consistency during aggreg... -
VBA樹林
[PowerPoint VBA] How to Open an Excel File Selection Dialog from a UserForm
Background When building tools in PowerPoint VBA, there is often a need to "open a dialog to select an Excel file using a UserForm." Instead of asking users to type a file path manually, allowing them to select it via a file dialog is mo... -
VBA樹林
[VBA] How to Create Custom Objects Using Class Modules (Basic)
Introduction One powerful feature that takes VBA programming to the next level is the Class Module. While a User-Defined Type (UDT) is simply a container for grouping related data (variables), a Class allows you to bundle Data (Propertie... -
VBA樹林
[Excel VBA] How to Dynamically Generate Power Query M Code
In Power Query, you can build and register M language scripts (command text) using VBA to flexibly import external data like CSV files. This article explains how to use Arrays and the Join function to dynamically insert changing paramete... -
VBA樹林
[VBA] How to Manipulate VBA Modules with Macros (Export/Import/Remove)
Introduction Have you ever wanted to manipulate the VBA project itself (modules, forms, etc.) using macros? For example, you might want to "import a frequently used general-purpose module into another workbook with a single button press"... -
VBA樹林
[Excel VBA] AutoFilter Settings to Extract Only Blank Cells [Practical Macro]
Overview In Excel, you can use the AutoFilter feature to extract only blank cells in a specific column, making data checks and bulk entry more efficient. This article introduces a VBA workflow to instantly filter blank cells and then cle... -
VBA樹林
[Excel VBA] How to Add and Format Text in Shapes
Introduction Excel Shapes are not just drawings; by adding text to them, they can serve as explanatory callouts, buttons, or clear labels. Automating this text addition and formatting with VBA can dramatically improve the efficiency of c... -
VBA樹林
[VBA] How to Jump to a Specific Cell by Pressing “F9” Within a Specific Range
Background A colleague asked me for a specific feature: "When the cursor is between cells F9 and F16, I want the cursor to jump to J7 when I press a specific key." I implemented this using VBA. In this example, I used the F9 key as the t... -
VBA樹林
[Excel VBA] How to Bulk Convert Text-Formatted Numbers to Actual Numbers
Introduction Have you ever worked in Excel where numbers look correct, but SUM formulas return zero or sorting doesn't work? This usually happens because the cell values are stored as "Text" instead of "Numbers." In this article, I will ... -
VBA樹林
[VBA] How to Assign Macros to Shortcut Keys (Application.OnKey)
Introduction It can be tedious to run frequently used VBA macros from the "Macros" dialog every time. If you could call a macro with a single shortcut like Ctrl + Shift + C, your efficiency would skyrocket. By using the VBA Application.O... -
VBA樹林
[Excel VBA] How to Insert Hyperlinks to Other Workbooks | Using Relative Paths
Introduction When managing multiple Excel files for work, you often encounter situations where you want to open another workbook directly from a specific cell. This article introduces how to use VBA to automatically insert hyperlinks to ... -
VBA樹林
[Excel VBA] Basic Method to Create an HTML File and Export it as UTF-8
Introduction There are times when you might want to export data managed in Excel as a simple web page or an HTML report. With VBA, you can construct HTML tags as strings and save them as an .html file. In this article, I will explain the... -
VBA樹林
[VBA] Detect File Encoding! How to Read BOM with ADODB.Stream
Introduction Have you ever experienced garbled text when importing external text files in VBA? One common cause is the file's BOM (Byte Order Mark). A BOM is invisible identification data attached to the beginning of files saved in encod... -
VBA樹林
[Excel VBA] How to Freeze Panes to Keep Headers Visible
Introduction When working with large tables in Excel, scrolling down often hides the header rows, and scrolling right hides the item columns. This makes it difficult to understand what the data represents. While Excel's "Freeze Panes" fe... -
VBA樹林
[Excel VBA] Macro to Unhide All Hidden Sheets at Once
Introduction Do you often work with Excel workbooks that contain many hidden sheets? Right-clicking and selecting "Unhide" for each sheet one by one is a tedious task, especially if you have dozens of sheets to reveal. You can solve this... -
VBA樹林
[VBA] How to Write Multiple Lines of Code in One Line Using a Colon (:)
Introduction In VBA, we usually write one instruction (statement) per line. However, there are times when you want to execute a sequence of simple commands in the Immediate Window or group related short tasks together. In VBA, you can us... -
VBA樹林
[VBA] Automating Data Replacement with Regular Expressions (RegExp) and Practical Examples
Overview In Excel VBA, using Regular Expressions (RegExp) allows you to efficiently perform advanced text searching and replacement. This article introduces how to delete or replace characters that match specific patterns, along with a l... -
VBA樹林
[Excel VBA] Tired of Enabling Macros Every Time? How to Auto-Enable Them Safely
Background Every time I open a macro-enabled Excel file (.xlsm), a message bar appears asking, "Enable Content?" If you use macros daily, clicking this button every single time can become annoying. I decided to summarize how to set macro... -
VBA樹林
[Excel VBA] How to Get Total Print Pages and Hide Page Break Lines
Introduction When preparing Excel documents for printing, you might want to know exactly how many pages the document will generate. Additionally, while editing, you might find the dotted page break lines—which appear after a print previe... -
VBA樹林
[VBA] UserForm TextBox Guide: Default Values, Passwords, and Character Limits
Introduction In VBA UserForms, the TextBox control is essential for accepting text input from users. However, a TextBox is more than just a simple input field. By configuring its properties via VBA code, you can create a more user-friend... -
VBA樹林
[Excel VBA] How to Get the Result Range of a Spill Formula | Difference Between SpillingToRange and “#” Notation
Introduction In Excel 365 and later versions, Spill formulas allow a single formula to automatically fill multiple adjacent cells with results. There is a growing need to accurately retrieve this "spilled" result range using VBA, especia... -
VBA樹林
[VBA] How to Process Multiple Separated Cell Ranges (Areas) Individually
Introduction In Excel, you can select multiple separated cell ranges by holding down the Ctrl key. To process these "multiple areas" using VBA, you can use the Selection.Areas property to handle each area individually. In this article, I... -
VBA樹林
[Excel VBA] How to Automatically Adjust Chart Position and Size to Fit a Cell Range
Introduction When creating periodic reports, aligning charts manually by dragging them is time-consuming. By combining VBA's ChartObjects properties with cell coordinates, you can align the position and size of your charts all at once. T... -
VBA樹林
[Excel VBA] How to Copy Files Using FSO (.Copy)
In VBA macros, you often encounter situations where you need to copy files, such as creating backups of data files before processing or duplicating template files to create new reports. By using the .Copy method of the FileSystemObject (...