Since Office 2013 is legacy software, finding the files and installing them is different from modern versions of Office. Please follow the steps below carefully.
To install the Thai language pack for Office 2013, follow these steps: office 2013 thai language pack
Title: How to Get and Install the Office 2013 Thai Language Pack (Complete Guide) Since Office 2013 is legacy software, finding the
Installing a language pack for Office 2013 allows you to use the software in a different language. This is particularly useful for individuals who work in a multilingual environment or need to collaborate with colleagues who speak different languages. The Thai language pack is essential for users who want to work in Thai, create documents in Thai, or communicate with Thai-speaking colleagues. Improved User Experience : The translated user interface
Install: Run the downloaded .exe file (e.g., lpksp2013-kb2817427-fullfile-x64-th-th.exe) and follow the on-screen prompts.