Important: Although technically reference is optional, including it in your formula is encouraged, unless you understand the effect its absence has on your formula result and want that effect in place.Omitting the reference argument does not reliably produce information about a specific cell, for the following reasons: In automatic calculation mode, when a cell is modified by a user the ...

Note: If your version is newer than those listed below, it’s because there may be a delay between when versions start rolling out and when they are updated on this page.

Set up an eye tracking device. This guide helps you to set up and calibrate your eye tracking device for use with Windows eye control. We have tested it with the Tobii Eye Tracker 4C device; your experience with other devices might vary.

How do I configure it? To configure potentially unwanted app blocking go to Start > Settings > Update & Security > Windows Security > App & browser control > Reputation-based protection settings.. There you'll find a control that lets you turn potentially unwanted app blocking off, and select if you want to block apps, downloads, or both.

如果应用已打开，请在任务栏上找到应用的图标按钮，长按此按钮，然后向上滑动，直到出现“应用列表”。 如果你使用的是鼠标，请在任务栏上找到应用图标按钮，右键单击此按钮，然后选择“固定到任务栏”。

From the Start menu or apps list, press and hold (or right-click) an app, then, if available, select Pin to taskbar .

New to Xbox gaming on PC? Here's how to get started.

After you export your contacts, use Excel to open the CSV file and check that there's data. When you close the file, Excel will prompt you a few times with "are you sure you want to save it in CSV format?"

Improvements and fixes included in this update. A downloadable Excel workbook that contains a summary list of builds, together with their current support lifecycle, is available.

Get support for all Office.com apps, including Excel, Word, and PowerPoint, with step-by-step guidance and troubleshooting.