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4	4
5	5	== Syntax : ==
6	6
7		-* ${ixf:sum(xpathExp1, xpathExp2)} calculates the sum of the results obtained from evaluating "xpathExp1" and "xpathExp2".
8		-* ${ixf:sum(xpathExp,"10")} the result will be the sum of the result obtained from evaluating "xpathExp" and 10.
9		-* ${ixf:sum("10","12","100")}  the result will be 122, which is the sum of the individual results of "10", "12", and "100".
	7	+* **${ixf:sum(xpathExp1, xpathExp2)}** calculates the sum of the results obtained from evaluating "xpathExp1" and "xpathExp2".
	8	+* **${ixf:sum(xpathExp,"10")}** the result will be the sum of the result obtained from evaluating "xpathExp" and 10.
	9	+* **${ixf:sum("10","12","100")}**  the result will be 122, which is the sum of the individual results of "10", "12", and "100".
10	10
11		-== Note: ==
	11	+Ensure that numerical values are between double quotes : ${ixf:sum("10","12","100")},
12	12
13		-Ensure that numerical values are between:
	13	+while xpath expressions should remain without any quote enclosures.
14	14
15		-* Double quotes : ${ixf:sum("10","12","100")}
16		-* Single quotes : ${ixf:sum('10','12','100')}
17		-* Mixing both quotes : ${ixf:sum("10",'12','100')}
18	18
19		-while xpath expressions should remain without any quote enclosures.
	16	+== Example : ==
20	20
	18	+* ${ixf:sum(Documents/Order/DeliveryAddress/OrderLine/Price,"10"}
	19	+
	20	+== Note: ==
	21	+
	22	+Numerical values can be also enclosed within single quotes : ${ixf:sum('10','12','100')} **OR **mix single and double quotes, like this: ${ixf:sum("10",'12','100')}.
	23	+
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