Change your lock screen background. Windows 10. Go to Settings > Personalization > Lock screen. Under Background, select Picture or Slideshow to use your own picture (s) as the background for your lock screen. Change your lockscreen background. Change your lock screen background.

宏问题. 如果宏在工作表上输入一个引用函数上方单元格的函数，并且包含该函数的单元格位于第 1 行中，则该函数将返回 #REF！. 因为第 1 行上方没有单元格。. 检查函数以查看参数是否引用无效的单元格或单元格区域。. 这可能需要在 Visual Basic 编辑器 (VBE) 中 ...

Select the list you want to sort. Go to Home > Sort. Set Sort by to Paragraphs and Text. Choose Ascending (A to Z) or Descending (Z to A). Select OK. For info on sort options, see Sort dialog box. Sort a bulleted or numbered list in ascending (A to Z) or descending (Z to A) alphabetical order.

Choose a display option. To change what shows on your displays, press Windows logo key + P. Here's what you can choose. See things on one display only. See the same thing on all your displays. See your desktop across multiple screens. When you have displays extended, you can move items between the two screens.

The PV function syntax has the following arguments: Rate Required. The interest rate per period. For example, if you obtain an automobile loan at a 10 percent annual interest rate and make monthly payments, your interest rate per month is 10%/12, or 0.83%. You would enter 10%/12, or 0.83%, or 0.0083, into the formula as the rate.

Top of Page. Test existing data against a new validation rule. If you add a validation rule to an existing table, you might want to test the rule to see whether any existing data is not valid. Open the table that you want to test in Design View. On the Table Design tab, in the Tools group, click Test Validation Rules.

Upload captions and transcripts. Upload your own WebVTT captions and transcript file by selecting Video settings in the upper right of the web player. Expand the Transcripts and captions section if closed, then select Upload. In the dialog that appears, select the language of the file you’re uploading.