diff --git a/ConvertExcelToImageFile.ps1 b/ConvertExcelToImageFile.ps1 new file mode 100644 index 0000000..be1ad54 --- /dev/null +++ b/ConvertExcelToImageFile.ps1 @@ -0,0 +1,74 @@ +Function Convert-XlRangeToImage { +<# + .Synopsis + Gets the specified part of an Excel file and exports it as an image + .Description + Excel allows charts to be exported directly to a file, but can't do this with the rest of a sheet. To work round this this function + * Opens a copy of Excel and loads a file + * Selects a worksheet and then a range of cells in that worksheet + * Copies the select to the clipboard + * Saves the clipboard contents as an image file (it will save as .JPG unless the file name ends .BMP or .PNG) + * Copies a single cell to the clipboard (to prevent the "you have put a lot in the clipboard" message appearing) + * Closes Excel +#> +Param ( + #Path to the Excel file + [parameter(Mandatory=$true)] + $Path, + #Worksheet name - if none is specified "Sheet1" will be assumed + $workSheetname = "Sheet1" , + #Range of cells within the sheet, e.g "A1:Z99" + [parameter(Mandatory=$true)] + $range, + #A bmp, png or jpg file where the result will be saved + $destination = "$pwd\temp.png", + #If specified opens the image in the default viewer. + [switch]$show +) + $extension = $destination -replace '^.*\.(\w+)$' ,'$1' + if ($extension -in @('JPEG','BMP','PNG')) { + $Format = [system.Drawing.Imaging.ImageFormat]$extension + } #if we don't recognise the extension OR if it is JPG with an E, use JPEG format + else { $Format = [system.Drawing.Imaging.ImageFormat]::Jpeg} + Write-Progress -Activity "Exporting $range of $workSheetname in $Path" -Status "Starting Excel" + $xlApp = New-Object -ComObject "Excel.Application" + Write-Progress -Activity "Exporting $range of $workSheetname in $Path" -Status "Opening Workbook and copying data" + $xlWbk = $xlApp.Workbooks.Open($Path) + $xlWbk.Worksheets($workSheetname).Select() + $xlWbk.ActiveSheet.Range($range).Select() | Out-Null + $xlApp.Selection.Copy() | Out-Null + Write-Progress -Activity "Exporting $range of $workSheetname in $Path" -Status "Saving copied data" + # Get-Clipboard came in with PS5. Older versions can use [System.Windows.Clipboard] but it is ugly. + $image = Get-Clipboard -Format Image + $image.Save($destination, $Format) + Write-Progress -Activity "Exporting $range of $workSheetname in $Path" -Status "Closing Excel" + $xlWbk.ActiveSheet.Range("a1").Select() | Out-Null + $xlApp.Selection.Copy() | Out-Null + $xlApp.Quit() + Write-Progress -Activity "Exporting $range of $workSheetname in $Path" -Completed + if ($show) {Start-Process -FilePath $destination} + else {Get-Item -Path $destination} +} +<# +del demo*.xlsx + +$workSheetname = 'Processes' +$Path = "$pwd\demo.xlsx" +$myData = Get-Process | Select-Object -Property Name,WS,CPU,Description,company,startTime + +$excelPackage = $myData | Export-Excel -KillExcel -Path $Path -WorkSheetname $workSheetname -ClearSheet -AutoSize -AutoFilter -BoldTopRow -FreezeTopRow -PassThru +$workSheet = $excelPackage.Workbook.Worksheets[$workSheetname] +$range = $workSheet.Dimension.Address +Set-Format -WorkSheet $workSheet -Range "b:b" -NumberFormat "#,###" -AutoFit +Set-Format -WorkSheet $workSheet -Range "C:C" -NumberFormat "#,##0.00" -AutoFit +Set-Format -WorkSheet $workSheet -Range "F:F" -NumberFormat "dd MMMM HH:mm:ss" -AutoFit +Add-ConditionalFormatting -WorkSheet $workSheet -Range "c2:c1000" -DataBarColor Blue +Add-ConditionalFormatting -WorkSheet $workSheet -Range "b2:B1000" -RuleType GreaterThan -ConditionValue '104857600' -ForeGroundColor "Red" -Bold + +Export-Excel -ExcelPackage $excelPackage -WorkSheetname $workSheetname + +Convert-XlRangeToImage -Path $Path -workSheetname $workSheetname -range $range -destination "$pwd\temp.png" -show +#> + + +Convert-XlRangeToImage -Path $Path -workSheetname $workSheetname -range $range -destination "$pwd\temp.png" -show \ No newline at end of file