Cell format types in Excel Report

When transforming data that will be shown in the resulting excel report, these are the values that can be selected for the Type attribute of the Cell element:

Unknown = -1,
Numeric = 0,
String = 1,
Formula = 2,
Blank = 3,
Boolean = 4,
Error = 5,
Date = 100

<Cell Id="{AS:GenerateId()}" Index="1" RowIndex="{position()+$rowShift}" Type="1">
	<Value><xsl:value-of select="@Name"/></Value>
</Cell>
<Cell Id="{AS:GenerateId()}" Index="2" RowIndex="{position()+$rowShift}" Type="0">
	<Value><xsl:value-of select="@Quantity"/></Value>
</Cell>