Set Last column width is 100, saved, reopen column width is 70

[onestravel]

After setting the column width of the last column, save, open the next time, fix the width of the column after a column to 70, select all the cells to set the column width, save, open again, all the columns of the column width have changed to 70!

[jingwood]

Do you have a minimal reproducible example for this issue?