Based on the previous passage, what is the best synonym for appraise

The answer is: study.  In the passage, "appraise" is used in the context of someone watching someone else in the sense of studying.

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.