Have you ever found yourself wrestling with Excel’s XLOOKUP function, wishing it could just do a little more? Maybe you’ve been frustrated by its single-column ...

The VSTACK and HSTACK functions enable efficient data combination from multiple sheets while maintaining dynamic ...

I can easily achieve the same result with a pivot table by dragging the Salesperson field into Rows and the Sales field into ...

Modeling linear regression in Excel is easier with the Data Analysis ToolPak ... "Use the Analysis ToolPak to Perform Complex Data Analysis." Microsoft Support. "LINEST Function." Pennsylvania State ...

Have you ever found yourself staring at an Excel spreadsheet, trying to figure out how to make sense of all the numbers and data? Maybe you’ve spent hours manually calculating groups, splitting dates, ...

Q. Traditional PivotTables have always intimidated me. I see there is a new Excel function called PIVOTBY. What is the difference between it and the traditional PivotTable? With the PIVOTBY function, ...

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...

データ検証とは、Microsoft Excelにおいてセルに入力可能なデータをあらかじめ指定した条件で制限する機能を指す。この機能を活用することで、データ入力時のヒューマンエラーを防ぎ、データの一貫性と正確性を保つことができる。例えば、数値の範囲を ...

まずは、データの「整理」と「要約」を行う機能として、「ソートとフィルター」「データのグループ化」「条件付き書式」を紹介しよう。 ソートとフィルター ソートとフィルターは、Excelにおける基本的なデータ整理機能だ。これらを使うことで、膨大な ...