class Excel_ReadWrite{
private $XLSHandle;
private $WrkBksHandle;
private $xlBook;
function __construct() {
$this->XLSHandle = new COM("excel.application") or die("ERROR: Unable to instantaniate COM!\r\n");
}
function __destruct(){
if($this->WrkBksHandle != null)
{
$this->WrkBksHandle->Close(True);
unset($this->WrkBksHandle);
$this->XLSHandle->Workbooks->Close();
}
if($this->xlBook != null)
{
$this->xlBook->Close(True);
unset($this->xlBook);
}
$this->XLSHandle->Quit();
unset($this->XLSHandle);
}
public function OpenFile($FilePath)
{
$this->WrkBksHandle = $this->XLSHandle->Workbooks->Open($FilePath);
}
public function ReadData($RowNo, $ClmNo)
{
$Value = $this->XLSHandle->ActiveSheet->Cells($RowNo, $ClmNo)->Value;
return $Value;
}
public function SaveOpenedFile()
{
$this->WrkBksHandle->Save();
}
function WriteToXlsFile($CellData, $RowNumber, $ColumnNumber)
{
try{
$this->XLSHandle->ActiveSheet->Cells($RowNumber,$ColumnNumber)->Value = $CellData;
}
catch(Exception $e){
throw new Exception("Error:- Unable to write data to xlsx sheet");
}
}
function CreateXlsFileWithClmNameAndWidth($WorkSheetName = "Raman", $XlsColumnNames = null, $XlsColumnWidth = null)
{
$this->XLSHandle->Visible = 0;
$this->xlBook = $this->XLSHandle->Workbooks->Add();
$this->xlBook->Worksheets(1)->Name = $WorkSheetName;
$this->xlBook->Worksheets(1)->Select;
if($XlsColumnWidth != null)
{
foreach($XlsColumnWidth as $Clm=>$Width)
{
$this->XLSHandle->ActiveSheet->Range($Clm.":".$Clm)->ColumnWidth = $Width;
}
}
if($XlsColumnNames != null)
{
foreach($XlsColumnNames as $ClmName=>$ClmNumber)
{
$this->XLSHandle->ActiveSheet->Cells(1,$ClmNumber)->Value = $ClmName;
$this->XLSHandle->ActiveSheet->Cells(1,$ClmNumber)->Font->Bold = True;
$this->XLSHandle->ActiveSheet->Cells(1,$ClmNumber)->Interior->ColorIndex = "15";
}
}
}
public function SaveCreatedFile($FileName, $FileFormat = 56)
{
$this->xlBook->SaveAs($FileName, $FileFormat);
}
public function MakeFileVisible()
{
$this->XLSHandle->Visible = 1;
}
}