This is a sample script for clearing the discrete cell values on multiple sheets using Google Apps Script.
Handy little code pattern for clearing ranges across multiple tabs in Google Sheets. Snippets are provided for both SpreadsheetApp and the advanced Sheets service.
Source: Clearing Discrete Cell Values on Multiple Sheets using Google Apps Script
Member of Google Developers Experts Program for Google Workspace (Google Apps Script) and interested in supporting Google Workspace Devs.