VBA樹林– category –

Introduction Excel is very convenient, but it has a troublesome habit of automatically converting data into numbers or dates when opening external files. For example, an ID code like "A01" might become "A1", and a section number like "B-...

Introduction VBA is a very high-performance language, but sometimes you need to perform operations that go beyond the standard features of Excel. For example, you might want to play a sound from the PC speakers or get information about a...

Introduction When processing data in Excel, you often encounter formula errors such as #N/A, #DIV/0!, and #REF!. While these errors may be necessary during the calculation process, you usually want to hide or remove them when presenting ...

CSV files (Comma-Separated Values) are a common format used for exchanging data between systems and web services. In this article, I will introduce a method to automatically open a CSV file in Excel and adjust the column widths using VBA...

Introduction Have you ever wanted to change the text color of a specific cell using Excel VBA? Changing the font color to red or blue based on conditions improves visibility and helps with data visualization. In this article, I will intr...

Introduction In Excel, you can efficiently create new charts by using VBA to duplicate (copy) an existing one and then assigning a different data range to the copy. This allows you to generate multiple charts while maintaining a consiste...

Introduction Excel Tables (ListObjects) are powerful features that offer easy sorting, filtering, and structured referencing. However, there are times when these features become restrictive, and you need to convert the data back to a sta...

Environment OS: Windows 10 Pro (Version: 20H2) Software: Microsoft Excel VBA Background When processing values read from a barcode reader using VBA, I encountered a significant issue where the input was being interpreted as Full-Width (Z...

Introduction When automating file organization and management with VBA, you often encounter situations where you need to "cleanly delete a folder along with all its contents." This is particularly useful for clearing out temporary workin...

Introduction In Excel VBA, a very common task is checking whether a specific word or phrase exists within a string. For example, you might want to execute a process only if a cell contains the word "Urgent". In this article, I will intro...

Introduction When creating macros in VBA, you frequently encounter situations where you want to know "how a variable's value changes during a loop" or "if a specific part of the code is actually running." While you can use MsgBox to disp...

Introduction Using Excel's Named Range feature allows you to give a clear name like "SalesData" to a specific cell range like C2:D100. This makes formulas easier to read and makes handling specific ranges in VBA much more convenient. By ...

Introduction When automatically creating documents in Excel VBA, have you ever wanted to change the colors of shapes or charts based on specific conditions, or ensure a unified design across your entire report? VBA allows you to set the ...

Introduction There are often cases where you want to continuously add execution records or results to a single log file every time a macro runs. Instead of creating a new file or overwriting existing content, you need to keep the existin...

Introduction Sometimes you want users to focus on a specific table or chart area on a large worksheet. Adjusting the zoom slider manually is tedious, but with VBA, you can instantly automatically adjust the zoom level so that a specified...

Introduction I wanted to automate the process of protecting and unprotecting sheets using VBA, so I learned how to do it. Solution: Use Protect and Unprotect In Excel VBA, you can protect or unprotect a sheet with a single line of code. ...

Introduction In this article, I will share how to change the outline (border) color of a shape using VBA. I previously learned how to change the fill color, but I also wanted to customize the line color to suit my design. Here is the met...

Introduction When manipulating Access from Excel VBA, you may encounter situations where you need to create a new table from scratch rather than just adding records to an existing one. A common example is saving monthly aggregation resul...

Introduction When creating an input screen with a UserForm, you often need to control how the form closes. For example, you might want to disable the "X" button until a "Terms of Service" checkbox is checked or until all mandatory fields...

Introduction When working with Excel VBA, you often encounter situations where you need to search for cell contents from the bottom up. For example, you might want to find the very last occurrence of a specific name, like "Mori," in a lo...

Overview When you have multiple Tables (ListObjects) on a worksheet, you may want to instantly know if any of them have filters applied. In this article, I will introduce a VBA macro that loops through all tables on a sheet, checks their...

Introduction During debugging in VBA, you may encounter situations where you want to pause the program only under specific conditions, such as "stop the macro only when the variable unexpectedly exceeds 100 inside this loop." If you use ...

Introduction When using a VBA UserForm to input dates or times, users often have to type numbers in a sequence like "Year -> Month -> Day -> Hour -> Minute -> Second." Pressing the Tab key after every single entry can be t...

Introduction When writing code in VBA that uses On Error Resume Next to ignore errors, you must be especially careful when using it inside a loop. The VBA Err object retains error information until a new error occurs or the program ends....

Introduction If you can automatically record "who changed what, when, and in which file," you can significantly improve the reliability and auditability of your shared data. While the standard Worksheet_Change event can only monitor a si...

Introduction Have you ever wanted to extract specific elements from a string separated by underscores (_), such as filenames or IDs? In this article, I will introduce how to use the VBA Split() function to divide a string by _ and extrac...

Introduction There are many situations where you need to export Excel table data as hierarchical XML files for system integration. While manual conversion is difficult, VBA can automate this process. In this article, I will explain pract...

Introduction In this article, I will explain how to use VBA to bulk delete hyperlinks in Excel. I will cover two scenarios: deleting links from the entire sheet and deleting links from specific cell ranges. Common Use Cases: You want to ...

Introduction With Excel VBA, you can easily extract a random value from a specific cell range (acting as a database) and automatically enter it next to a selected cell. In this article, I will share a macro that randomly picks one item f...

Overview The AutoFilter feature in Excel can filter data based not only on cell values or formulas but also on Fill Color (Background Color). This is extremely useful when you want to efficiently check or correct color-coded data. In thi...