using (WordprocessingDocument doc = WordprocessingDocument.Open(genericPathFolder + @"\" + "TESTR.docx", true)) { //Find the first table in the document. Table table = doc.MainDocumentPart.Document.Body.Elements<Table>().First(); for (int i = 0; i < 100; i++) { TableRow row = table.Elements<TableRow>().ElementAt(i); for (int j = 0; j < 5; j++) { TableCell cell = row.Elements<TableCell>().ElementAt(j); RunProperties runProp = new RunProperties(); // Создаем run RunFonts runFont = new RunFonts(); // Создаем шрифт для run FontSize size = new FontSize(); // Шрифт размер runFont.Ascii = "ArialNarrow"; // шрифт size.Val = new StringValue("24"); // размер = 24/2 = 12й шрифт runProp.Append(runFont); runProp.Append(size); if (j == 1) { Run run = new Run(new Text("123")); run.PrependChild<RunProperties>(runProp); cell.PrependChild(new Paragraph(run)); } if (j == 2) { Run run = new Run(new Text("OLOLOLOLOLOLO")); run.PrependChild<RunProperties>(runProp); cell.PrependChild(new Paragraph(run)); } if (j == 3) { Run run = new Run(new Text("789")); run.PrependChild<RunProperties>(runProp); cell.PrependChild(new Paragraph(run)); } } } } I fill the table with text, but for some reason, the text in each cell is preceded by an indent. 