Why do you suppose none of the prisoners harbor any thoughts of
revenge after their liberation?

Desire for revenge was not one of the emotions he felt, or at least not immediately. Consider all of the energy and emotion Eliezer had expended simply to survive, just to get to that point at the end where liberation was even possible. It may well be that he simply wasn't capable of rage or revenge at that point.

Explanation:

in the spreadsheet, click on a cell, then type the numbers or text you want and press enter or tab. to write data to a new line within a cell, press alt + enter. to enter the same data in several cells at the same time you must select the cells in which you want to enter the same data, in the active cell write the data and press ctrl + enter.