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Getting Excel Column Header String by Column Number
Kailash Chandra Behera
Jul 10
2015
Code
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public
string
GetExcelColumnHeaderName(
int
ColumnNumber) {
//Max Length of Alfa char
int
ColumnBase = 26;
int
DigitMax = 4;
string
AlfaChars =
"ABCDEFGHIJKLMNOPQRSTUVWXYZ"
;
if
(ColumnNumber <= 0) ColumnNumber = 1;
if
(ColumnNumber <= ColumnBase)
return
AlfaChars[ColumnNumber - 1].ToString();
var CharCointainer =
new
StringBuilder().Append(
' '
, DigitMax);
var Current_Col_No = ColumnNumber;
var offset = DigitMax;
while
(Current_Col_No > 0) {
CharCointainer[--offset] = AlfaChars[--Current_Col_No % ColumnBase];
Current_Col_No /= ColumnBase;
}
return
CharCointainer.ToString(offset, DigitMax - offset);
}
Excel column string
C#