MUO on MSN

Learning REDUCE in Excel completely changed how I use spreadsheets

REDUCE allows you to iterate through your data, building your result step-by-step, in the same way a loop operates in a ...
How-To Geek on MSN

How to use the PivotTable Fields pane in Microsoft Excel

You can create a PivotTable in Excel from an external data source, a table in your worksheet, or a pre-built data model. To ...
GitHub

Mappa is a command-line interface tool that allows you to quickly perform operations on CSV and XLSX files, such as renaming header keys, remapping header positions, stripping ...

The tool can be invoked using the mappa command. Below is an example of how to use Mappa, along with the available options. The input path and output path are optional arguments. If not provided, you ...
Geeky Gadgets

Master Excel Unpivoting Paired Columns & Stop Struggling with Messy Data

Have you ever stared at a tangled web of paired columns in your dataset—”Size 1/Value 1,” “Size 2/Value 2,” and so on, wondering how to make sense of it all? It’s a common frustration for anyone ...