Data cleaning is a crucial step in the data analysis process. Inaccurate, incomplete, or inconsistent data can lead to flawed insights and poor decision-making. Fortunately, Excel 365’s Power Query ...

Merge lists even with typos and inconsistent names. Tune the similarity threshold, use a transform table, and audit results ...

パワークエリは「ETL」と呼ばれるジャンルに分類されるツールとなる。ETLとは、データの抽出（Extract）、変換（Transform）、書き出し（Load）のことを指している。これらの処理をExcelで自動化するツールが「パワークエリ」だ。パワークエリの役割について ...

Have you ever found yourself drowning in a sea of messy spreadsheets, spending hours manually cleaning and organizing data? For many Excel users, this is a frustratingly familiar scenario. But what if ...

In this post, we will show you how to split Data into Rows using Power Query. While exporting data from other systems or sources, you may encounter situations when the data is stored in a format where ...

冒頭に挙げたような、各部署で作成した売上データや従業員リストなどのエクセルファイルのデータを統合する作業に骨を折っている担当者は少なくないでしょう。10や20くらいのファイル数ならともかく100や200などの数になってくると、それらのデータを ...

People who use Microsoft's productivity apps on the Mac PC platform sometimes can get some interesting features to check out. Today, the company has revealed it is testing out a new feature for the ...

Whether you're applying for a role that requires Excel expertise, want to add more strings to your data analysis bow, or simply want to do more with your data in Microsoft's spreadsheet program, add ...