Help:Introduction to tables with VisualEditor/5
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Introduction to tables
How and why
Editing tables
Updating information
Adding new tables
Much easier than it used to be
Expanding tables
Adding rows and columns
Summary
Review of what you've learned
Summary
More detailed information

- Help:tables - the main help page
- Wikipedia:Manual of Style/Tables - usage guidelines
- Wikipedia:Advanced table formatting
- Help:HTML in wikitext#Tables