Have you ever found yourself staring at a tangled mess of Excel formulas, wondering if there’s a simpler way to get the results you need? You’re not alone. Whether you’re managing sales data, tracking ...

BIを実現する「OLAP」、3つの基本技術とは？ 前回の「オフィスに眠るExcelデータから新発見？ クロス集計を活用する」では、Microsoft Office Excel（以下、Excel）のピボットテーブルを利用して、企業内で蓄積された大量のExcelデータをクロス集計し、さまざまな ...

Originally, Excel was not designed to be a real database. Its early database functions were limited in quantity and in quality. And because every record in an Excel database is visible on the screen ...

To analyze your company's payroll expenditures, you might create an Excel spreadsheet and use some of the functions in the Financial or Math & Trigonometry categories. To create a pricing spreadsheet, ...

SUMIF, SUMIFS, AVERAGEIFS, and COUNTIFS are commonly used accounting functions in Microsoft Excel. These formulas are used to calculate cell values based on the criteria you have described or ...

While Excel is renowned for its versatility in calculations and data visualization, it can also do the job just fine as a database. Small businesses, non-profits, and even departments within larger ...

Excel is a cornerstone tool for data analysis, management, and automation, offering a wide array of functions that simplify even the most complex tasks. Whether you’re a beginner or a seasoned user, ...

第2章Accessデータベースの構造を理解しよう 2-01 Accessのデータベースの内容を理解する 2-02 Accessデータベースを新しく作成する 2-03 新しいAccessテーブルにデータを入力する 2-04 記録する項目を決めてAccessテーブルを設計する 2-05 Accessテーブルで扱えるデータの ...