How to use the LaTex equation editor in PowerPoint

Using LaTex Equation Editor in PowerPoint

Install TeX system (TexLive recommended)
DownloadIguanaTex
Make TeX2img related settings
Basic interface operations
LaTex syntax

Install TeX system (TexLive recommended)

TexLive official website: https://www.tug.org/texlive/
Follow the steps below to install it.

1.
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2.

3.

4.

5. The downloaded image file is an image file. Place it in a pure English folder. It is recommended that D:\LaTex6. D:\LaTex\texlive2023.iso
Right-click and extract it to the current folder, as shown in the figure below

7. Right-click Run in administrator mode
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8. Click "Modify" after the following window pops up

9. It can be modified like mine (reference)

10. Then click OK -> Install, the following interface will appear, just wait
(borrowed other people's pictures, because I did not take a screenshot after the installation.)
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11. The following interface appears to indicate that the installation is successful.

12. Click Close to indicate that the installation is complete.
13. The folder where the image file is decompressed can be deleted after all installations are completed. Note that it is D:\LaTex, and not D:\TexLive, don’t delete it by mistake. Got it! ! !

DownloadIguanaTex

This is a PowerPoint add-in.
Download link https://github.com/Jonathan-LeRoux/IguanaTex/releases
. Click the button below to download.
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Load it into PowerPoint, open PowerPoint, click文件->选项
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A location will open, move the file you just downloaded on github here, and then select it to confirm.
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Then close the window and you will see an additional tab above it.
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Make TeX2img related settings

Click the code download link https://github.com/abenori/TeX2img
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Create a folder for TeX2img. I usually put it on the D drive D:\Tex2img. Move the compressed package you just downloaded here and decompress it to the current folder. Find the file, click Run, and ignore it for now.
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Find this item in the PowerPoint tab, open and set it
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Make the corresponding settings.
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Just set the following two items as shown in the figure.

I changed the path of the following item to here
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Close the TeX2img.exe file that you just opened and say put it aside for now, restart PowerPoint and you can use it. The effect is as follows

\documentclass{article}
\usepackage{amsmath}
\pagestyle{empty}
\begin{document}

$$ a_{ij}^{2} + b^3_{2}=x^{t} + y' + x''_{12} $$

\end{document}

The result is shown below
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Basic interface operations

1. Create a new formula
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2. Enter the formula content

3. Modify the formula again
Select the formula

LaTex syntax

Here are a few links to
the Zhihu article link to LaTex grammar.
Docin.com document latex mathematical symbol table
super full representation
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% \lim_{
    
    t \to 0} x
% \frac{
    
    \partial a}{
    
    \partial b}  分式
% \vec{
    
    g} \parallel \vec{
    
    e_l} 向量平行
% \begin{
    
    align} % &a \nonumber\\ % &b \nonumber  % \end{
    
    align}   without $$  分行公式
% '\ ' 空格
% \begin{
    
    bmatrix}  % \\ % \end{
    
    bmatrix}  矩阵
% \mathbf{
    
    b}  加粗数字+英文字母
% \sum_{
    
    i=1}^{
    
    n}
% \nabla  微分的倒三角
% \operatorname*{
    
    argmin}_{
    
    x',y'}
% \| 双竖线
% \boldsymbol{
    
    } 加粗all
% \approx 约等于