E1Pages - difference between files .dat and .html

@A

Hi,

I work with task and see the following ocntent in each file:

why happend this? why are there changes between each ones..?

html:

var generator_version='4.0.1';

/* BEGIN_LIST_TASKIDS

* task=3/G01

* task=

* task=

* task=

* task=

* task=

* task=

* task=

* task=

* END_LIST_TASKIDS */

.dat:

@A:task=3/G01

@B::W1405A_TITLE:runE1App('P1405','W1405A')

@C::R1403_TITLE:runE1UBEVersion('R1403','XJDE0001','0')

@D::R1404_TITLE:runE1UBEVersion('R1404','XJDE0001','0')

@E::R1407_TITLE:runE1UBEVersion('R1407','XJDE0001','0')

@F::W14102A_XJDE0001_TITLE:runE1App('P14102','W14102A','ZJDE0001')