# String cards Back to: [Index of cards](../cards-index/index.md) Cards in this section return and display strings. The following cards accept object sets and return strings: * [Unique property values](../card-unique-property-values/index.md) * [Property value select parameter](../card-property-value-select-parameter/index.md) The following cards accept single objects and return a string: * [Object property](../card-object-property/index.md) The following cards accept transform tables and return strings: * [Transform table column values](../card-transform-table-column-values/index.md) The following cards accept other strings and return strings: * [Substring](../card-substring/index.md) * [Concatenate](../card-concatenate/index.md) * [Find and replace](../card-find-and-replace/index.md) * [To lower case](../card-to-lower-case/index.md) * [To upper case](../card-to-upper-case/index.md) * [Multipass attribute](../card-multipass-attribute/index.md) The following cards accept time series and return a single string: * [Enum value at time](../card-enum-value-at-time/index.md) * [Latest value for enum time series](../card-latest-value-for-enum-time-series/index.md) * [Time series unit](../card-time-series-unit/index.md) Additional string cards include: * [String parameter](../card-string-parameter/index.md) * [Coalesce](../card-coalesce/index.md) * [Array join](../card-array-join/index.md) * [Code function value](../card-code-function-value/index.md) * [Visual function property select](../card-visual-function-property-select/index.md) * [Visual function string](../card-visual-function-string/index.md) * [Array start](../card-array-start/index.md) * [Array end](../card-array-end/index.md) * [Value at index](../card-value-at-index/index.md) * [Date to string](../card-date-to-string/index.md)