I'm having problems getting the pgfplotstable to compile because of issues with file path names containing spaces. I have read a bunch of other posts that say to just put quotes around things but none of that works for me. Also, I cannot change any of the path names because the files are edited by multiple people and I have about 5GB of data that is all file path dependent so it isn't really an option to just remove the spaces in the filenames.
Here is a MWE which works when the .tex file is placed in the same folder as the .txt file. The path formats that I have tried are shown on the filename line.
\documentclass[letter]{article}
\usepackage{mathpazo} % Change math and rm fonts to palatino
\usepackage{tikz} % For drawing figures
\usetikzlibrary{calc} % For making complex coordinate calculations
\usepackage{pgfplots} % For generating plots
\pgfplotsset{compat=newest} % Use newest version of pgfplots
\usepackage{pgfplotstable} % For generating text file based tables
\usepackage{booktabs} % For using lines in tables
\begin{document}
See Table \ref{tab:inflowlosses}.
\begin{table}
\centering
\caption{Pressure drop and loss coefficient across the inlet flow conditioning for each test case.}
\pgfplotstabletypeset[col sep=comma,columns={Name,P,uP,K,uK},
columns/Name/.style = {string type,column type=c,column name={}},
columns/P/.style = {fixed,zerofill,precision=4,column type=r,column name={},column type/.add={}{@{$\pm$}}},
columns/uP/.style = {fixed,zerofill,precision=4,column type=l,column name={}},
columns/K/.style = {fixed,zerofill,precision=0,column type=r,column name={},column type/.add={}{@{$\pm$}}},
columns/uK/.style = {fixed,zerofill,precision=0,column type=l,column name={}},
every head row/.style = {before row={\\ \toprule \multicolumn{1}{c}{Case Name} & \multicolumn{2}{c}{$\Delta P$, [Pa]} & \multicolumn{2}{c}{$K$}\\}, output empty row, after row=\midrule},
every last row/.style = {after row=\toprule}
]
{LossesTable.txt}
%{"../../Fuel Rods NEUP Project/Codes/Flow Conditioning Pressure Drop/LossesTable.txt"} %fails
%{../../"Fuel Rods NEUP Project"/Codes/"Flow Conditioning Pressure Drop"/LossesTable.txt} %fails
%{../../"Fuel Rods NEUP Project/Codes/Flow Conditioning Pressure Drop/LossesTable.txt"} %fails
%{../../Fuel\ Rods\ NEUP\ Project/Codes/Flow\ Conditioning\ Pressure\ Drop/LossesTable.txt} %fails
%{../../Fuel~Rods~NEUP~Project/Codes/Flow~Conditioning~Pressure~Drop/LossesTable.txt} %fails
%{"D:/Google Drive/Dropbox/Fuel Rods NEUP Project/Codes/Flow Conditioning Pressure Drop/LossesTable.txt"} %fails
%{D:/"Google Drive"/Dropbox/"Fuel Rods NEUP Project"/Codes/"Flow Conditioning Pressure Drop"/LossesTable.txt} %fails
\label{tab:inflowlosses}
\end{table}
\end{document}
Is there any way that I can get this to work without having to manually remove the spaces from my files? I'm on a Windows machine.
This is the contents of the txt file.
Name,P,uP,K,uK
Forced,9.217715e-01,4.432833e-02,5.314139e+02,2.664182e+02
Mixed400,7.999960e-01,3.571976e-02,4.670493e+02,2.282758e+02
Mixed700,8.037027e-01,4.365411e-02,4.669018e+02,2.343152e+02
Natural400,1.226934e-01,2.196708e-02,3.265355e+03,1.703273e+03
Natural700,1.531152e-01,2.102355e-02,2.400092e+03,1.163889e+03
EDIT: Added other cases that I tried and failed.

"to allow spaces in names. – Steven B. Segletes Apr 12 '16 at 18:36\includegraphicseven for files in other directories. To borrow code from the cited answer,\includegraphics[width=2in]{"../Other Directory Repin Painting"}does work. – Steven B. Segletes Apr 12 '16 at 18:40", including the../../– Steven B. Segletes Apr 12 '16 at 18:41mklink /J <link> <target>? – Fran Apr 12 '16 at 19:44