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Creating drop-downs from table headers in Excel seems impossible—but this trick fixes it

You've built a perfect Excel table, but the moment you try to use its headers in a drop-down menu, everything breaks. Excel's Data Validation is notoriously picky with tables, but there's a clever ...
Santa Clara University

Create Accessible Tables

Tables can be accessible for screen reader users, and if tables are carefully constructed, they can be a great way to present data for all users. However, if your table is not accessible, screen ...
Simon Fraser University

DEFINE HEADER Statement

Define a symbol that references a value that the data component supplies from the procedure or DATA step. DYNAMIC Define a symbol that references a macro variable. ODS will use the value of the ...
InfoWorld

The ultimate R data.table cheat sheet

How do I do that in data.table? Find code for dozens of data tasks in this searchable cheat sheet of R data.table and Tidyverse code. Speed. Concise syntax. Backwards compatibility. But especially ...
JournalofAccountancy

Using Excel’s What-If Analysis with Data Table for data analysis

Q. You explained Excel’s Scenario Manager in your November 2024 Tech Q&A article and Goal Seek in your December 2024 Tech Q&A article. Can you please explain the final What-If Analysis tool: Data ...
Simon Fraser University

DEFINE TABLE Statement

Declare a symbol as a footer in the table and specify the order of the footers. FOOTER Declare a symbol as a header in the table and specify the order of the headers. HEADER Define a symbol that ...
InfoWorld

How to merge data in R using R merge, dplyr, or data.table

See how to join two data sets by one or more common columns using base R’s merge function, dplyr join functions, and the speedy data.table package. R has a number of quick, elegant ways to join data ...