Use Excel to create a chart from scratch or with recommended charts. Learn how to add a trendline and customize your chart style.

Need help setting up an Xbox account or signing in to Xbox on your console, PC, or mobile device? This solution will help you sign in or create a new account.

Here are some solutions to common problems with the new Microsoft Edge . If Microsoft Edge keeps crashing. If you can't open Microsoft Edge, or if it opens briefly and then closes, or if you’re unable to open specific webpages, here are some things you can try.

You can add columns, rows, or cells to an Excel worksheet or delete them. Columns insert to the left, rows above, and cells above or to the left.

Learn how to turn on device encryption, or standard BitLocker encryption in Windows.

How to use conditional formatting in Excel to visually explore, analyze, and identify patterns and trends.

How to combine text or data from two or more cells into one cell in Excel.

Describes how to investigate items in an Outlook Data File (.pst) and troubleshoot search issues.

Using Authenticator as a way to sign in. If you have turned on passwordless, two-step, or multi-factor authentication for your account, use the following steps to sign-in:

How to lock cells in Excel to protect your data. You can also unlock a range of cells and grant permissions to others to edit.