Have you ever found yourself staring at an Excel spreadsheet, trying to figure out how to make sense of all the numbers and data? Maybe you’ve spent hours manually calculating groups, splitting dates, ...

Build stable, high-performance dashboards using REPT formulas and UNICHAR symbols instead of conditional formatting.

Data cleanup in Excel is common and often one of the most tedious and time-consuming tasks. I've had to do it when preparing reports, analyzing imported datasets, or consolidating information. If ...

Use formulas instead of Power Query for tidy files, with a visible source path and clear parameters that teammates can review ...

Note the column name, mpg, is unquoted. That feature hasn’t been handy, though, if you want to write your own R functions using the tidyverse. That’s because base R functions usually need quoted ...