[null,null,["最后更新时间 (UTC):2024-12-21。"],[[["Google Workspace add-ons utilize cards, essentially UI pages, displayed in a sidebar or activity window, to present information and interactive elements."],["Each card is structured with a header, sections containing widgets (like buttons or text fields), and is designed around specific user tasks or data sets."],["Add-ons often employ multiple cards for navigation; basic navigation provides an automatic card header list and back arrow functionality."],["For optimal performance and user experience, it's recommended to keep the number of cards, sections, and widgets to a minimum, prioritizing simplicity in card design."],["Cards have technical limitations, restricting them to a maximum of 100 card sections and 100 widgets per section to maintain performance."]]],[]]