3 results for how does matrix multiplication work
- All Tutorials
- Video Tutorials
- Quick Tutorials
How can we use the data validation feature02:46
How can we use the data validation feature
We can greatly improve the accuracy of data entry in our work if we use the data validation feature of WPS Spreadsheet. Take this table as an example. This is the information collection form for US citizens joining tour groups for international travel. We need to fill in the information of all the participants. How can we ensure that the passport numbers and phone numbers we entered will not be wrong? 1. First, select the cell area where data needs to be filled.2. Click the Data tab.3.....
Multiple methods of merging cells03:17
Multiple methods of merging cells
When we use the WPS Spreadsheet, we often need to merge and combine multiple cells. Merge and Center in WPS spreadsheet offers multiple merging methods. We will explain in detail how to use this function. · Merge and CenterSelect the cell area to be merged, click Home and find the drop-down menu of Merge and Center, and select Merge and Center or press keyboard shortcut Ctrl+M. In this way, the selected cells can be merged into one cell and displayed in the center. · Merge CellsSelect ....
Create the double-layer doughnut chart03:22
Create the double-layer doughnut chart
The double-layer doughnut chart can visually display the proportion of multiple data. As shown in the chart, this is the annual sales of a certain sales company. In this chart, we can see the proportion of sales per month and the sales percentage for each quarter. So how do we create the double-layer doughnut chart?First select the quarterly sales data in the cell range B2:B13, click the Insert tab and click the Insert Pie or Doughnut Chart drop-down button, then choose Doughnut in the....