Top 10 Best Free Online Color Tools

Today we are providing best free color tools for designers. Color is main section of web design, it describes the whole nature of websites. Visit this list and select the best color for your websites.

1) Color Scheme Designer

2) Colors On The Web

Password-Protect an Excel Spreadsheet

Adds a password (%reTG54w) to a Microsoft Excel spreadsheet.

PowerShell

$comments = @' 
Script name: Set-ExcelPassword.ps1 
Created on: Friday, June 29, 2007 
Author: Kent Finkle 
Purpose: How can I use Windows Powershell to 
Password-Protect an Excel Spreadsheet? 
'@ 
#----------------------------------------------------- 
function Release-Ref ($ref) { 
([System.Runtime.InteropServices.Marshal]::ReleaseComObject( 
[System.__ComObject]$ref) -gt 0) 
[System.GC]::Collect() 
[System.GC]::WaitForPendingFinalizers()  
} 
#----------------------------------------------------- 
$xlNormal = -4143 
  
$xl = new-object -comobject excel.application 
$xl.Visible = $True 
$xl.DisplayAlerts = $False 
  
$wb = $xl.Workbooks.Add() 
 
$ws = $wb.Worksheets.Item(1) 
$ws.Cells.Item(1, 1).Value() = get-date 
 
$a = $wb.SaveAs("C:\Scripts\Test.xls",$xlNormal,"%reTG54w") 
$a = $xl.Quit() 
  
$a = Release-Ref($ws) 
$a = Release-Ref($wb) 
$a = Release-Ref($xl) 

Verified on the following platforms

 

Windows Server 2008 R2	No
Windows Server 2008	No
Windows Server 2003	No
Windows 7	No
Windows Vista	No
Windows XP	No
Windows 2000	No

This script is tested on these platforms by the author. It is likely to work on other platforms as well. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.

Deletes every other row in a Microsoft Excel worksheet.

Deletes every other row in a Microsoft Excel worksheet.

PowerShell

$comments = @' 
Script name: Delete-EveryOtherRow.ps1 
Created on: Sunday, September 02, 2007 
Author: Kent Finkle 
Purpose: How can I use Windows Powershell to 
delete every other row on an Excel worksheet? 
#http://support.microsoft.com/kb/213610/en-us 
'@ 
#----------------------------------------------------- 
function Release-Ref ($ref) { 
([System.Runtime.InteropServices.Marshal]::ReleaseComObject( 
[System.__ComObject]$ref) -gt 0) 
[System.GC]::Collect() 
[System.GC]::WaitForPendingFinalizers()  
} 
#----------------------------------------------------- 
$xl = new-object -comobject excel.application 
$xl.Visible = $True 
$wb = $xl.Workbooks.Add()  
$ws = $wb.Worksheets.Item("Sheet1")  
$2d = new-object 'object[,]' 20,1  
# Fill an array so we can put the numbers into Excel all at once. 
for ($i=0; $i -le 19; $i++) { 
    $2d[$i,0] = $i + 1 
} 
$r = $ws.Range("A1:A20")  
# Put the array into the sheet so we have something to work with. 
$r.Value() = $2d  
$y = $false               
# Change this to $True if you want to 
# delete rows 1, 3, 5, and so on. 
$i = 1 
$r = $ws.UsedRange 
$cnt = $r.rows.Count 
# Loop once for every row in the selection. 
for ($x=1; $x -le $cnt; $x++) { 
    if ($y -eq $true) { 
        # ...delete an entire row of cells. 
        $a = $r.Cells.Item($i).EntireRow.Delete() 
    } 
    Else { 
        # ...increment $i by one so we can cycle through range. 
        $i++ 
    } 
    # If ($y is true, make it false; if $y is false, make it true.) 
    $y = -not($y) 
} 
$a = Release-Ref($r) 
$a = Release-Ref($ws) 
$a = Release-Ref($wb) 
$a = Release-Ref($xl) 

Verified on the following platforms

 

Windows Server 2008 R2	No
Windows Server 2008	No
Windows Server 2003	No
Windows 7	No
Windows Vista	No
Windows XP	No
Windows 2000	No

This script is tested on these platforms by the author. It is likely to work on other platforms as well. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.

Import a Large Text File

Imports a text file into Excel even if the number of lines in that file exceeds Excel's total number of rows limitation.

Visual Basic

'       This script was written for folks trying to import a text file into  
'       Excel 2003 that exceed the row limitations.  
'       This version works on Windows XP and has not been tested on any other OS.  
 
Const ForReading = 1  
Const ForAppending = 2  
 
Set objDialog = CreateObject("UserAccounts.CommonDialog")  
 
objDialog.Filter = "All Files|*.*"  
objDialog.InitialDir = "C:\"  
intResult = objDialog.ShowOpen  
   
If intResult = 0 Then  
    Wscript.Quit  
Else  
    BreakFile =  objDialog.FileName  
End If  
 
Set objFSO = CreateObject("Scripting.FileSystemObject")  
Set objFile = objFSO.OpenTextFile(BreakFile, ForReading)  
 
FiletoSplit = objFSO.GetFileName(BreakFile)  
FolderDest = Mid(objFSO.GetAbsolutePathName(BreakFile),1, _ 
    Len(objFSO.GetAbsolutePathName(BreakFile))-(Len(FiletoSplit)))  
FileSplitName = objFSO.GetBaseName(BreakFile)  
 
 
 
dtmStart = Now()  
strContents = objFile.ReadAll  
FileNum = 1  
fname =  FolderDest & FileSplitName & "Split_" & FileNum & ".txt"  
Set objFile1 = objFSO.OpenTextFile(fname, ForAppending, True)  
 
 
 
CountLines = 0  
arrLines = Split(strContents, vbCrLf)  
 
If ubound(arrLines) < 64500 Then  
        msgbox "This file will fit into Excel already.  No split is necessary.",48,"SplitFile"  
        Wscript.Quit  
End If  
 
        HeaderText = arrLines(0)  
                For i = 0 to ubound(arrlines)                    
                        strLine = arrLines(i) & vbCrLf                   
                        objFile1.Write strLine                   
                        If  (Countlines) < 64500  Then                           
                                countlines = countlines + 1                      
                        ElseIf Countlines >= 64500 Then  
                                objFile1.Close  
                                Countlines = 0                           
                                FileNum = FileNum + 1  
                                fname = FolderDest & FileSplitName & "Split_" & FileNum & ".txt"  
                                Set objFile1 = objFSO.OpenTextFile(fname, ForAppending, True)  
                                objFile1.Write HeaderText & vbCrLf                               
                        End If           
        Next  
            
objFile.Close  
dtmEnd = Now()  
If MsgBox("There were " & FileNum & " files created." & vbcrlf & _  
        "The files were put into this folder:  " & FolderDest & _  
        vbCrLf & "The script took " & DateDiff("s", dtmStart, dtmEnd) & " seconds " & _  
        "to break the " &  FiletoSplit & " file." & vbcrlf & vbcrLF & _  
        "Click OK to open destination folder or CANCEL to quit.",  _  
        1,"SplitFile") = vbOK Then  
        Set objShell = CreateObject("Shell.Application")  
        strPath = FolderDest  
 
        objShell.Explore strPath  
End If 

 

Verified on the following platforms

Windows Server 2008 R2	No
Windows Server 2008	No
Windows Server 2003	No
Windows 7	No
Windows Vista	No
Windows XP	No
Windows 2000	No

This script is tested on these platforms by the author. It is likely to work on other platforms as well. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.

Copy Data From One Spreadsheet to Another

Copies data from one Excel spreadsheet to another.

PowerShell

$comments = @'  
Script name: Copy-ExcelData.ps1  
Created on: Wednesday, August 22, 2007  
Author: Kent Finkle  
Purpose: How can I use Windows Powershell to  
Copy Data From One Spreadsheet to Another?  
'@  
# -----------------------------------------------------  
function Release-Ref ($ref) {  
([System.Runtime.InteropServices.Marshal]::ReleaseComObject(  
[System.__ComObject]$ref) -gt 0)  
[System.GC]::Collect()  
[System.GC]::WaitForPendingFinalizers()  
}  
# -----------------------------------------------------  
$xl = new-object -comobject excel.application  
$xl.Visible = $True  
$wb = $xl.Workbooks.Add()  
$ws = $wb.Worksheets.Item("Sheet1")  
  
$2d = new-object 'object[,]' 20,1  
 
for ($i = 0; $i -le 19; $i++) {  
    for ($j = 0; $j -le 0; $j++) {  
        $2d[$i,$j] = $i  
    }  
}  
  
$r = $ws.Range("A1:A20")  
$r.Value() = $2d  
$a = $r.Copy()  
  
$xl2 = new-object -comobject excel.application  
$xl2.Visible = $True  
$wb2 = $xl2.Workbooks.Add()  
$ws2 = $wb2.Worksheets.Item("Sheet1")  
$a = $ws2.Paste()  
  
$a = Release-Ref($ws2)  
$a = Release-Ref($wb2)  
$a = Release-Ref($xl2)  
$a = Release-Ref($ws)  
$a = Release-Ref($wb)  
$a = Release-Ref($xl) 

Verified on the following platforms

 

Windows Server 2008 R2	No
Windows Server 2008	No
Windows Server 2003	No
Windows 7	No
Windows Vista	No
Windows XP	No
Windows 2000	No

This script is tested on these platforms by the author. It is likely to work on other platforms as well. If you try it and find that it works on another platform, please add a note to the script discussion to let others know.