如何在Excel中清理数据，特别是删除超出给定范围的极端异常值？

I have thousands of cells of data that are output from a model, with my results formatted as follows: cell ID is column header, each row is a timestep, and each cell's results over hundreds of timesteps is printed out in a spreadsheet. I want to analyze the data within certain percentiles. I've identified what the values are for the percentile thresholds of interest, but I'm not finding clear directions on how to ...I have thousands of cells of data that are outp