private void Convert(CoreData data, Sheet[] sheets)
{
var runtimeSheets = new RuntimeSheet[sheets.Length];
for (var i = 0; i < sheets.Length; i++)
{
var runtimeSheet = new RuntimeSheet();
runtimeSheet.Process(sheets[i]);
runtimeSheets[i] = runtimeSheet;
}
data.SetRuntimeSheets(runtimeSheets);
}