apps script that selects sheet data and uses the id to clean the doc

function onOpen() {
  const ui = SpreadsheetApp.getUi();
  ui.createMenu("Doc Tools")
    .addItem("Clean and Reformat Doc", "cleanAndReformatDoc")
    .addToUi();
}
function removeEmptyLines(body) {
  const paragraphs = body.getParagraphs();
  for (let i = paragraphs.length - 1; i >= 0; i--) {
    const paragraph = paragraphs[i];
    const text = paragraph.getText().trim();
    if (i === paragraphs.length - 1 && body.getChildIndex(paragraph) === body.getNumChildren() - 1) {
      continue;
    }
    if (text === "") {
      body.removeChild(paragraph);
    }
  }
}
function removeCopyCodePatterns(body) {
  const paragraphs = body.getParagraphs();
  const pattern = /^Copy code\s*(html|javascript|css)$/i;

  for (let i = paragraphs.length - 1; i > 0; i--) {
    const currentText = paragraphs[i].getText().trim();
    const previousText = paragraphs[i - 1].getText().trim();

    if (pattern.test(previousText) && currentText.toLowerCase() === pattern.exec(previousText)[1]) {
      body.removeChild(paragraphs[i]);
      body.removeChild(paragraphs[i - 1]);
      i--;
    }
  }
}
function resetFontSize(body) {
  const paragraphs = body.getParagraphs();
  for (const paragraph of paragraphs) {
    const text = paragraph.editAsText();
    text.setFontSize(null);
  }
}