spreadsheetLayoutCardItem
update
update spreadsheetLayoutCardItem imageCorner:"..."
update spreadsheetLayoutCardItem source:"field | var" images:"..."
update spreadsheetLayoutCardItem source:"field | var" line:"first | second | third | fourth | fifth" segment:"first | middle | caption" text:"..."
update spreadsheetLayoutCardItem source:"field | var" line:"first | second | third | fourth | fifth" segment:"first | middle | caption" color:"..."
update spreadsheetLayoutCardItem source:"field | var" line:"first | second | third | fourth | fifth" segment:"first | middle | caption" font:"..."
update spreadsheetLayoutCardItem source:"field | var" showLabels:"true | false | yes | no"
imageCorner
: null | Variable of type: imageCorner | Variable value of type: imageCorner
images
: null | @empty | GridOrSectionFields | Variables ...
text
: null | GridOrSectionFields | Variables ... | Variable value of type: text
color
: null | Field | Variable | color type variable value
font
: null | Field | Variable | font type variable value