1.go to particular cell=F52.want to sum entire column=Alt+=3.format a cell to number=ctrl+shift+14.format a cell to percentage=Ctrl+shift+55.fill column or row series=enter a value,go to home ,editing section,fill->series in Row or column->step value and stop value->ok6.sort out blank cells=1.select data->control+g->special->Blank cells 2.select data->home->cell styles->color7.copy all and paste it into new document=control+a+c+n+v8.save as-F12.9.paste transpose-Alt+H+V+T10.Insert new work sheet=Alt+Shift+F111.move to the right one cell=Tab12.merge Cells=Alt+H+M+M12.Split cells=Alt+H+M+U13.Insert new work sheet=Shift+F1114.Delete sheet=Alt+E+L15.insert New sheet=Alt+Shift+F116.copy cells down=Ctrl+d17.Copy cells to the right=Ctrl+R18.Delete Sheet Rows=Alt+H+D+R19.Delete Sheet Columns=Alt+H+D+C20.Draw Grid table=Alt+H+B+G21.Rename Sheet=Alt+H+O+R22.Move or COpy Sheet=Alt+H+O+M23.Convert date to daysenter current date:go to Number Format->custom->select dthen copy and paste the values to the successive cells.Select the cells.type text(C4(cell address),"ddd")24.Highlight weekends in excelselect the dates,go to conditional formatiing->use a formula to determine which cell to format.Go to Format values (comment box)-> type =weekday($A3(cell address),2)>5-For Vertical...Donot use $ for horizontal cells25.convert text into percentage format with two decimals=text((h8/i8),"0.00%")26.hide certain cells in excel= ctrl+1->custom=;;;undide cells =ctrl+shift+127.insert comment=shift+F228.Remove the Inserted Borders in the excel=Alt+H+B+N29. TO find the no of months between two dates=(year(a1)-year(a2))*12+month(a1)-month(a2)