Z

zero-length strings, Null fields vs., 866

ZIP packages

accessing, 1149–1150

contents of, 1150–1151

finding errors when unable to open, 1162

removing comments from, 1173–1175

renaming files with .zip extension, 1149

viewing in Word, Excel, and PowerPoint, 1150

Zoom dialog box, 345, 1029

Zoom To Selection button, 371

Zoom window, 919

zooming

selecting worksheet areas with, 345

worksheets, 370–371