Utilities87Spreadsheet• Find: Search for text.• Zoom: Change the view size.• Document Info: View document details such as title, date, and author.• Sort: Sort cells by specific criteria.• Show Formulas: View the formulas inside cells instead of their calculated results.• Freeze Panes: Keep the selected row in place.• Gridlines: Hide or show gridlines.• Show All Comments: Hide or show memos on the document.• Print Area: Select an area to print.• Print: Print the document by connecting the device to a printer. Some printers may notbe compatible with the device.• Send: Send the document to others or share it.• Help: View information about Hancom Viewer.PDF• Search: Search for text.• Send: Send the document to others or share it.• Properties: View document details such as title, date, and author.• Zoom: Change the view size.• Hide comments: Hide or show comments on the document.• Vertical page scrolling / Continuous view / Horizontal page scrolling: Change the viewmode.• Reading view: View the document contents only, without margins.• Go to page: Move to a specified page.• Bookmarks: View bookmarks on the document.• Print: Print the document by connecting the device to a printer. Some printers may notbe compatible with the device.