1, set the delimiter. Set a separator between the table of contents and the text to ensure that the page number of the first page of the text starts from 0 1.

2. Set the title level. Open the table of contents, and set the title level in the paragraph interface, which is generally the first-level title and the second-level title, in which the second-level title is the subtitle of the first-level title, but it cannot exceed the third-level title in the setting process.

3. Insert the directory. Select the directory with the mouse, click the referenced project, and then select Insert Directory. Set the basic information of the directory in the setting interface, and click [OK].

4. Installation is complete. At this point, the directory has been established. Click any title to automatically jump to the page number, and you can check whether the page number of the directory page is consistent with the actual page number.

5. Update the page number. If you need to change the page number or the page number changes, move the mouse to the directory page, right-click the update field, and click the function of updating the whole directory.

Introduction to Excel:

Excel is a spreadsheet program in Microsoft office system. You can use Excel to create workbooks (a collection of spreadsheets) and format them, so as to analyze data and make more informed business decisions.

In particular, you can use Excel to track data, generate data analysis models, write formulas to calculate data, see through data in various ways, and display data in various charts with a professional appearance. In short, Excel is an office software used to process data more conveniently.