This documentation is archived and is not being maintained.

Formula1 Class

Formula 1.When the object is serialized out as xml, its qualified name is x:formula1.

Namespace:  DocumentFormat.OpenXml.Spreadsheet
Assembly:  DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)

public class Formula1 : XstringType

[ISO/IEC 29500-1 1st Edition] formula1 (Formula 1)

The first formula in the Data Validation dropdown. It is used as a bounds for 'between' and 'notBetween' relational operators, and the only formula used for other relational operators (equal, notEqual, lessThan, lessThanOrEqual, greaterThan, greaterThanOrEqual), or for custom or list type data validation. The content can be a formula or a constant or a list series (comma separated values).

The possible values for this element are defined by the ST_Formula simple type (§18.18.35).

Parent Elements

dataValidation (§

[Note: The W3C XML Schema definition of this element’s content model (ST_Formula) is located in §A.2. end note]

© ISO/IEC29500: 2008.

Any public static (Shared in Visual Basic) members of this type are thread safe. Any instance members are not guaranteed to be thread safe.