UtilsFIRST_VALID_EXCEL_DATE Field

All dates before this date are shifted in Excel by -1.0, since Excel assumes wrongly that the year 1900 is a leap year.
See also: https://docs.microsoft.com/en-us/office/troubleshoot/excel/wrongly-assumes-1900-is-leap-year

Namespace: NanoXLSX
Assembly: NanoXLSX (in NanoXLSX.dll) Version: 2.6.3+98f265239ae8df4639650ecd7029244cc5e52dfc

Syntax

public static readonly DateTime FIRST_VALID_EXCEL_DATE

DateTime