These are step-by-step guides and tutorials for creating accessible documents and web content.
Accessible Tables - Tutorial from the Web Accessibility Initiative (WAI)
Alternative Text Descriptions and Complex Images - Tutorial from WAI about writing alt text for images
Alt Text Description Decision Tree - Quick reference guide from (WAI)
Creating Accessible Electronic Content (opens Word) - Step by step instructions for creating online accessible content
Creating Accessible PowerPoint 2016 Presentations (opens Word) - Step by step instructions for PowerPoint 2016
Creating Accessible Word Documents (opens PDF) - Step by step instructions for Word 2016 and 2019 (Windows)
Complex Images for All Learners - Detailed resource from Portland Community College for creating accessible charts, graphs, and images
Identifying Web Accessibility Issues (opens Word) - Step by step instructions for using the WAVE accessibility evaluator
Fixing Inaccessible PDFs Using Adobe Acrobat Pro DC - Guide from the University of Washington
PDF Techniques for Accessibility - Guide for making PDF documents and forms accessible using Adobe Acrobat and other tools