Lire une date de XLSX à l'aide du SDK XML ouvert
public static bool TryParseExcelDateTime(string excelDateTimeAsString, out DateTime dateTime)
{
double oaDateAsDouble;
if (!double.TryParse(excelDateTimeAsString, out oaDateAsDouble)) //this line is Culture dependent!
return false;
//[...]
dateTime = DateTime.FromOADate(oaDateAsDouble);
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