Web apps love exporting CSV files, but they don't always play nice with Excel. Leading zeros disappear, dates break, and text fields merge together. Most people waste time fixing these problems ...

Every month, Excel or CSV files arrive from branches or business partners. Before you start aggregating, you check for blank ...

AM on Monday. Tanaka, who is in charge of accounting, opened the sales table for the weekly meeting and clicked "Refresh All.

Did you know that data analysts spend up to 80% of their time cleaning and preparing data? If you’re nodding in agreement, you’re not alone. The good news is that tools like Power Query in Excel and ...