ReBizRU

Digital certificate can no longer be selected when logging in to a site (Edge)

Have you ever seen the following error message when using login with a digital certificate? The certificate you have selected is not available for this service. Please close all browser windows and try again. Internet ban...

2024.08.02

Edge

How to use the method of variable type "Workbook" Excel (Excel) Macro (VBA)

You can read more about how to use the variable type "Workbook" in this blog. How to use the variable type "Workbook" Excel(Excel)Macro(VBA)Here we will explain the "Workbook" method in a little more detail.Wor...

2024.06.14

Excel Macro (VBA)

Excel Macro (VBA): How to use the CountIfs function in VBA!　

If you are a beginner who wants to use Excel's COUNTIFS function in VBA, this is a must. This article provides a thorough explanation from basic writing to error handling. In fact, with a few tricks, you can reduce processing time from a few minutes to a few seconds. Read this article and you will be able to efficiently tabulate data from tomorrow.

2025.02.12

Excel Macro (VBA)

The two reasons for garbled csv files and how to fix them [Thorough explanation by an Excel master] Windows version.

"Huh? What is this?" Have you ever opened a CSV file in Excel only to find that the text in the file is a series of unintelligible symbols? Yes, you are now facing a troublesome problem called "garbled characters," which is a common problem that many people suffer from...

2024.09.12

Excel Functions

Linking two pull-downs (drop-downs) without macros (for linking only one set) Excel (Excel)

This article explains how to link two dropdown lists in Excel. Are you struggling with how to display only employees relevant to the selected department after choosing it? Actually, you can easily link them using the INDEX and MATCH functions. An Excel expert will teach you how.

2025.06.09

Excel Functions

How to extract characters before a specific character "LEFT and FIND functions in Excel"

As shown in the figure below, if there is extra data after the string and you want to extract only the string to the left of the extra data, you cannot simply use the LEFT function alone because the number of characters is not constant. Function to extract the left side of the "¥" mark in cell "A2" = LEFT(A2,FIND(...))

2025.02.19

Excel Functions

How to Install EdgeDriver for Selenium (Beginner’s Step-by-Step Guide)

This article details the installation procedure of EdgeDriver for beginners.Do you want to start web automation with VBA but don't know how to set it up? In fact, it can be easily installed in 3 steps, which will be taught by an Excel operation professional.

2025.07.12

EdgeExcel Macro (VBA)

The Complete Guide to IF AND in VBA｜Thorough explanation from basic syntax to practical techniques

I want to combine IF and AND statements in VBA, but I don't know how to write it..." I have experienced such a problem. Actually, the way to write it is a little different from the IF function in Excel. In my 20 years of Excel work, I have used IF AND in VBA to automate many tasks...

2025.02.12

Excel Macro (VBA)

For beginners] Explanation of causes of Excel being slow and countermeasures.

Manager, have you ever felt 'kind of heavy' when using Excel? Student Yes, sir! I recently started using Excel to improve my business, but I'm having trouble opening files because it takes so long. ManagerYes, that's right. Many people have the same problem...

2024.10.02

Excel Functions

How to set up a link by inserting a hyperlink Excel (Excel)

Here is how to set up a hyperlink using the Insert Hyperlink function. For example, let's say you have created a document with a table of contents as shown below, which jumps to a cell within the page. Let's say you have created a page with a table of contents as shown in the figure below, and when you click on the name of an item in the table of contents, you will jump to that item. First, let's create a page with a hyperlink to a cell in the page...

2024.07.03

Excel Functions