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**how to find the inverse of a log function**

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#### How to highlight the content of a PDF file

02:04### How to highlight the content of a PDF file

When reading the PDF file, we sometimes may encounter some critical text content. To facilitate our reading, we can highlight the needed text. Today, we will show you how to use the highlighting feature of the PDF. Take this PDF file as an example. Click the Comment tab, then click the Highlight drop-down menu. Here, select the color we like, then the selected text will be highlighted.If we want to highlight an area, we can use the area highlighting feature. Click the Highlight Area dr....

#### How to extract and replace the page content of a PDF file

01:23### How to extract and replace the page content of a PDF file

When we are editing a PDF file, what should we do if we want to extract and replace several pages of the content?We can use the Extract Page and Replace pages functions of WPS Premium. If we want to extract the third page of this file and save it separately as a PDF file, click the Page tab, click Extract Page. In the Extract Mode box, select Extract selected page to PDF. In Page range, enter 3.We can add a watermark to the file, and we can also name the newly output file and set the s....

#### Elementary arithmetic functions in WPS Spreadsheet

02:50### Elementary arithmetic functions in WPS Spreadsheet

Today I will introduce you to introductory calculation of functions, namely addition, subtraction, multiplication and division. In the table, there are three ways to enter the function, respectively, input in the formula bar input in the cell and click Insert Function. So how can we do elementary arithmetic in the table? We can enter the corresponding symbol for the operation in the formula bar or cells. Take this table as an example, we enter "= A2 + B2" in cell C2, press the Enter ke....

#### How can we use RANK function

01:18### How can we use RANK function

RANK function is a statistical function that can quickly calculate the rank of a number in a list of numbers. Taking this sales table as an example, how do we rank the sales volume in the first quarter? First, we can place the cursor in cell F3, click the Formulas tab, and Insert Function button to find RANK function. At this time, the Function Arguments dialog box will pop up.Number is the number for which you want to find the rank. Ref is an array of, or a reference to, a list of num....

#### Instructions of printing interface in WPS Writer

04:06### Instructions of printing interface in WPS Writer

When we use WPS Office to print documents, we often encounter a variety of printing glitches. So in this video, we are going to briefly explain the effects of each small function in the print panel. Let's take this thesis as an example. First, we need to make sure that the hardware device of the printer is normal and on-state. Meanwhile, we also need to determine whether the computer used can find your printing device in LAN. 1. Click Menu and Print. The Print dialog box also can b....

#### AVERAGE function quickly average data

00:57### AVERAGE function quickly average data

In WPS Spreadsheet, we can use the AVERAGE function to quickly find the average value of a set of data quickly. It is often used to calculate average wages, average sales, and so on. Take this table as an example. We now need to find the average sales of the bakery this week. After we click cell D4, click Insert Function, and enter AVERAGE in the Search for Function of the dialog box. Click the OK button, and then the Function Arguments dialog box will pop up. The data we filled in Num....

#### Use MATCH function to search location information

02:16### Use MATCH function to search location information

The MATCH function can return information about the location of the lookup content based on the lookup value. Take this spreadsheet as an example. We want to find the location of the column where the contact Andrew is located. Then we can use the MATCH function. The syntax structure of MATCH function is: MATCH(lookup_value,lookup_array,match_type)In this table, we need to find out which row Andrew is located in column A by his name in cell D3. Click the Formulas tab and the Insert Func....

#### Look up data quickly with LOOKUP function

04:23### Look up data quickly with LOOKUP function

Today I would like to introduce you to the LOOKUP function, which has many relevant knowledge points. Beginners will have some difficulty in learning the LOOKUP function, and the video will introduce the common use of this function and the notes in the process of using it. Take this spreadsheet as an example. If we want to find out who is the purchaser based on the lump sum in cell J9, we can use the LOOKUP function. The general statement structure of the LOOKUP function is LOOKUP (Loo....