AIでExcel集計表を作る手順｜SUMIFSの間違いを見抜く4項目

Excelの売上明細120行をカテゴリ別に集計し、AIへ数式を依頼するときの条件と検算方法を実演します。 動画ではSUMIFSとCOUNTIFを使い、終了行を1行ずらしてもエラーが出ない失敗例を再現しました。参照列、開始行、終了行、全件数の4項目を確認します。 ※サンプルデータに実在の顧客情報・社内機密は含まれていません。機密情報や個人情報をAIサービスへ入力せず、AIの出力は必ず確認してから業務に使用してください。 #AI仕事術 #Excel #仕事効率化

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[Excel] Pivot tables evolve with Power Pivot [YT0276]
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[Excel] Pivot tables evolve with Power Pivot [YT0276]

I don't use VLOOKUP or XLOOKUP in Excel anymore, I do this instead
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I don't use VLOOKUP or XLOOKUP in Excel anymore, I do this instead

Use "Conditional Formatting" instead of "Merge Cells" when creating a work flow chart in Excel [Y...
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Use "Conditional Formatting" instead of "Merge Cells" when creating a work flow chart in Excel [Y...

[Excel] Drastically reduce file size. VLOOKUP → Power Pivot [YT0278]
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[Excel] Drastically reduce file size. VLOOKUP → Power Pivot [YT0278]

【VLOOKUPより便利！】クエリのマージで複数データを紐付け｜パワークエリ
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【VLOOKUPより便利！】クエリのマージで複数データを紐付け｜パワークエリ

【Excel】10分でできる！自動データ転記フォームの作り方｜フォームは概要欄からダウンロード
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【Excel】10分でできる！自動データ転記フォームの作り方｜フォームは概要欄からダウンロード

[Excel Beginner] What is a function? How do I input it? ~The first step to learning functions~ [F...
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[Excel Beginner] What is a function? How do I input it? ~The first step to learning functions~ [F...

[Master these to become a pro!] 15 super time-saving Excel tips from the pros [A 15-minute video ...
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[Master these to become a pro!] 15 super time-saving Excel tips from the pros [A 15-minute video ...

This Secret Excel Trick is a Game Changer
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This Secret Excel Trick is a Game Changer

【Excel】自分だけこっそりマクロを使って楽する方法【YT0282】
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【Excel】自分だけこっそりマクロを使って楽する方法【YT0282】

【職種別】簡単便利！GeminiでExcel作業を最速化する方法を解説します！【業務効率化】
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【職種別】簡単便利！GeminiでExcel作業を最速化する方法を解説します！【業務効率化】

[Excel] How to create separate pivot tables for each store on different sheets with one click [YT...
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[Excel] How to create separate pivot tables for each store on different sheets with one click [YT...

[Excel] Compare the previous and current periods in the simplest way possible [YT0174]
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[Excel] Compare the previous and current periods in the simplest way possible [YT0174]

Top 10 Powerful Commands and Tips in Power Query [Excel Power BI] [YT0024]
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Top 10 Powerful Commands and Tips in Power Query [Excel Power BI] [YT0024]

Make Your Excel Tables NEXT LEVEL
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Make Your Excel Tables NEXT LEVEL

Try The DGET Function Instead of INDEXMATCH & XLOOKUP
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Try The DGET Function Instead of INDEXMATCH & XLOOKUP

System Design Explained: APIs, Databases, Caching, CDNs, Load Balancing & Production Infra
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System Design Explained: APIs, Databases, Caching, CDNs, Load Balancing & Production Infra

A Complete Guide to the Local LLM I’m Most Excited About! An AI Pro’s Perspective on Running LLMs...
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A Complete Guide to the Local LLM I’m Most Excited About! An AI Pro’s Perspective on Running LLMs...

Don't Throw Away Your Old Computer Hard Drive 😱 Billions of People Don't Know This Secret
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Don't Throw Away Your Old Computer Hard Drive 😱 Billions of People Don't Know This Secret

[90% of people don't know] The true meaning of Ctrl, Shift, and Alt
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[90% of people don't know] The true meaning of Ctrl, Shift, and Alt