Old Formula.When the object is serialized out as xml, its qualified name is x:oldFormula.
Assembly: DocumentFormat.OpenXml (in DocumentFormat.OpenXml.dll)
[ISO/IEC 29500-1 1st Edition]
126.96.36.199 oldFormula (Old Formula)
This element represents the old formula for a defined name in this cell. This is only used for named cells. Formulas that are entered in a cell with no name are represented by the formula element <f>.
The possible values for this element are defined by the ST_Formula simple type (§18.18.35).
[Note: The W3C XML Schema definition of this element’s content model (ST_Formula) is located in §A.2. end note]
© ISO/IEC29500: 2008.