Excel 2016 formula Adding spreadsheetl data with negative number which needs to be made positive

[Theodore G Kapela]

Spread sheet In formula IMSUB ( F4,E5,G5 )  , sometimes Col E data may be negative, but the sum in Col J  ( total kw usage for day ) , E5 has to added.  

Col E data comes from sum of daily meter readings in Col B, where solar may have made meter go backwards. 

Date	PSEG-Meter	ReadTime	Temp/Weath	PSEG Day	PSEG-Eve	Panels KWH	Vivint Totals	SunRun	Total KW
						44 - 11.44kw	Enphase sys	per day	per day
1/1/23	37996	7a	50,pc		37
	37989	5a	50,pc	-7		33.98	33.98		63.98
1/2/23	38035	9a	40,clouds		46
	38064	8p	45,pc	29		7.32	41.3		82.32
1/3/23	38102	8a	47,rain		38
	38124	5p	52,drizzle	22		2.58	43.88		62.58
1/4/23	38163	7a	50,drizzle		39

[#2]

EDIT - E-5 in above , when negative, should be ignored. How to?