Excel is still the most popular tool for organizing and analyzing data, and today's professionals are expected to have a high ...

Learn how to optimize Power Query for approximate match lookups and process massive datasets with ease and efficiency.

If we consider an AI Agent as a smart car, then large language models (such as GPT-4, Gemini, Claude, etc.) are undoubtedly its core engine. LLMs empower the Agent with understanding, planning, and ...

不用熬夜加班，不用公式写到头秃，一张表搞定所有数据汇总！ 老板在2025年1月15日下班前甩来一份销售数据，要你按地区和产品汇总销售额。你难道要一个个写SUMIF函数？ “会用透视表的人，下班总比同事早一步；会用透视图的人，汇报总比同事亮一眼。” ...

To do that, select the Data tab, highlight the table, and click From Table/Range in the Get & Transform Data command group of ...

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To activate Power Pivot, go to File > Options, click Add-ins, select COM Add-ins from the dropdown, and check the box for ...

1 概念区分 一维表和二维表是在Excel表格描述中出现频率相当高的词汇，因为它是Excel表格最常见的两种表现存在形式。一维表也常称为流水数据表。一般有固定的列名，通常输入数据只需要一行一行的添加即可。如下图所示： ...

Your ChatGPT query isn't the problem. We break down all your AI, energy, and emissions questions, plus offer tips on how to use AI as responsibly as possible.

At the end of my last post I showed how, if you put the definition of a measure in the AI Instructions of your Power BI semantic model, Copilot can use it as a template to create new measures with ...

Continuing my (already very long) series on what information you should be adding to the AI Instructions of your semantic model and why, in this post I’ll show you the benefits of adding the DAX ...